WO1998034311A1 - Procede et câble permettant de relier un equipement electronique a un autre equipement electronique - Google Patents
Procede et câble permettant de relier un equipement electronique a un autre equipement electronique Download PDFInfo
- Publication number
- WO1998034311A1 WO1998034311A1 PCT/JP1998/000320 JP9800320W WO9834311A1 WO 1998034311 A1 WO1998034311 A1 WO 1998034311A1 JP 9800320 W JP9800320 W JP 9800320W WO 9834311 A1 WO9834311 A1 WO 9834311A1
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- WIPO (PCT)
- Prior art keywords
- outer conductor
- conductor
- reference potential
- electronic device
- electronic devices
- Prior art date
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
- H01R24/38—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure having concentrically or coaxially arranged contacts
- H01R24/40—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure having concentrically or coaxially arranged contacts specially adapted for high frequency
- H01R24/42—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure having concentrically or coaxially arranged contacts specially adapted for high frequency comprising impedance matching means or electrical components, e.g. filters or switches
- H01R24/44—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure having concentrically or coaxially arranged contacts specially adapted for high frequency comprising impedance matching means or electrical components, e.g. filters or switches comprising impedance matching means
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R2103/00—Two poles
Definitions
- the present invention relates to a connection method and a connection cable between electronic devices.
- connection cable 4 shielded with connection is made as shown in Fig. 12 (a) or Fig. 12 (b).
- connection processing (a) in Fig. 12 one end of the signal line 2 is connected to the signal output 5 of the first electronic device 1a, and the other end of the signal line 2 is connected to the signal output of the second electronic device 1b.
- Connect to the input 6, connect one end of the first outer conductor 3a to the frame 7, which is the reference potential of the first electronic device 1a, and connect the other end of the first outer conductor 3a to the second Connected to frame 8 which is the reference potential of the equipment lb.
- connection cape 4 In this conventional example, the case of one connection cape 4 has been described as an example.However, a plurality of connection capes juxtaposed between the first electronic device 1a and the second electronic device 1b are described. In the case of connecting with a cable, there is a problem that the noises radiated from the juxtaposed connection cables 4 interfere with each other, and the level of unnecessary radiation further increases.
- the method for connecting electronic devices includes connecting the first electronic device 1a and the second electronic device 1b by grounding the first external conductor at one point, and connecting the second external conductor.
- a good low-frequency signal characterized in that the end of the second electronic device 1b is connected to the reference potential of the second electronic device 1b in a high-frequency manner and connection processing of the electronic device is performed. And the level of unnecessary radiation of high-frequency signals can be significantly improved.
- a first external conductor shields between one end and the other end of the signal line of the connection cable.
- One end of the first external conductor is connected to a reference potential of one of the electronic devices, and the first external conductor is connected to the first external conductor.
- the body is shielded with a second outer conductor, and the second outer conductor is connected to the reference potential of the other electronic device, so that the reference potential of one electronic device and the reference potential of the other electronic device are equal to each other.
- the first and second outer conductors are coupled via a stray capacitance between the first and second outer conductors.
- the first outer conductor is subjected to a one-point process with the first electronic device, and the difference in the level of the reference potential between the first electronic device and the second electronic device is set to the second electronic device.
- Good transmission of low-frequency signals can be achieved without being brought into electronic equipment, and the impedance of the first outer conductor for high-frequency signals is reduced, so that unnecessary radiation can be reduced.
- the first external conductors when connecting electronic devices with a connection cable, respectively connect between one end and the other end of the signal lines of the plurality of connection cables.
- One end of each first outer conductor is connected to the extreme potential of one of the electronic devices, and each first outer conductor is sealed with a common second outer conductor.
- the second outer conductor is connected to the reference potential of the other electronic device, and the reference potential of one electronic device and the reference potential of the other electronic device are connected to the first outer conductor and the second outer conductor. It is characterized by coupling via stray capacitance between conductors.
- each of the first outer conductors is grounded to the first electronic device at a single point, and the difference in the reference potential level between the first electronic device and the second electronic device is determined by the second electronic device.
- Good transmission of low-frequency signals can be realized without bringing them into the circuit, and the impedance of each of the first outer conductors with respect to high-frequency signals is reduced, so that unnecessary radiation can be reduced.
- the first and second outer conductors respectively seal one end to the other end of the signal lines of the plurality of connection cables. And then each One of the first external conductors is connected to the reference potential of one of the electronic devices, and the other end of each of the first external conductors is electrically connected to each other.
- the second outer conductor is connected to the reference potential of the other electronic device, and the reference potential of one electronic device and the reference potential of the other electronic device are connected. And coupling via a stray capacitance between the first outer conductor and the second outer conductor.
- the other ends of the first outer conductor are electrically connected to each other, so that the other ends of the first outer conductor are not positively set to the same potential.
- the system of each first outer conductor for high-frequency signals is more stable, and no separate standing wave is generated in each first outer conductor.
- connection method between electronic devices according to claim 4 is the method according to claim 1, claim 2, or claim 3, wherein the opposing length between the second outer conductor and the first outer conductor is set to suppress unnecessary radiation.
- the feature is to adjust according to the target frequency.
- connection method between the electronic devices according to claim 5 is the method according to claim 1, claim 2, claim 3, or claim 4, wherein the unnecessary width of the unnecessary radiation is provided between the first outer conductor and the second outer conductor. It is characterized by connecting and connecting a capacitor element having a capacitance value corresponding to the frequency to be suppressed.
- unnecessary radiation in the high frequency range can be reduced by the action of the stray capacitance between the first and second outer conductors, and the connection between the first and second outer conductors can be reduced.
- the cut-off frequency for the low frequency range and the high frequency range is adjusted to suppress unnecessary radiation.
- the connection method between electronic devices is a method for connecting electronic devices to one end of a signal line of a plurality of connection cables when connecting the electronic devices with a connection cable. And the other end are shielded by a first outer conductor, one end of each first outer conductor is connected to a reference potential of one of the electronic devices, and each of the first outer conductors is connected. An electrical connection is made between the other ends of the conductors, each first outer conductor is shielded by a common second outer conductor, and the second outer conductor is connected to the reference potential of the other electronic device. And electrically connecting the other end of each of the first outer conductors to the outside of the first outer conductors of the plurality of connection cables and facing the second outer conductors. And the reference potential of one electronic device and the reference potential of the other electronic device are coupled via a stray capacitance between the second external conductor and the third external conductor. And features.
- the first outer conductor of the plurality of connection cables is covered with the third outer conductor, and the first capacitance is generated by the stray capacitance generated between the second outer conductor and the third outer conductor. Since the outer conductor is connected to the reference potential of the second electronic device, the floating capacitance value generated between the second outer conductor and the third outer conductor does not depend on the diameter of each first outer conductor.
- the opposing length between the third outer conductor and the second outer conductor is adjusted according to a frequency for suppressing unnecessary radiation. It is characterized by doing.
- connection method between electronic devices according to claim 8 is the method according to claim 6 or claim 7, wherein the frequency between the third outer conductor and the second outer conductor is set at a frequency for suppressing unnecessary radiation. It is characterized by connecting and adjusting a capacitor element with a corresponding capacitance value. With this configuration, unnecessary radiation of a target frequency can be selectively suppressed.
- connection method between electronic devices according to claim 9 is the method according to claims 1 to 8, wherein at least one of the second outer conductor, the second outer conductor, and the third outer conductor is a braided wire. It is characterized by having done.
- connection method between the electronic devices according to claim 10 is described in claim 6, claim 7.
- the first and second conductive sheets facing each other are wound around the connection cable via the insulating film, and the inner first conductive sheet is connected to the third conductive sheet.
- the outer second conductor sheet is the second outer conductor, and the reference potential of one electronic device and the reference potential of the other electronic device are compared with the first conductor sheet and the second conductor sheet. It is characterized by coupling via stray capacitance between conductor sheets.
- the number of terminal treatment steps can be reduced, and a large stray capacitance can be obtained by reducing the thickness of the sheet insulating film.
- connection method between electronic devices is a method of connecting electronic devices with a connection cable, wherein a first connection is made between one end and the other end of the signal lines of the plurality of connection cables.
- One end of each first outer conductor is shielded with an outer conductor, and one end of each first outer conductor is connected to a reference potential of one of the electronic devices, and no separate standing wave is generated in the first outer conductor of each connection cable.
- the first external conductor is characterized in that the other end of the first external conductor is electrically connected to the reference potential of the other electronic device.
- the system of each first outer conductor with respect to the high-frequency signal is more stable than in the case where the ffls at the other ends of the first outer conductors are not positively set to the same potential, and the respective first Suitable for digital signal transmission because separate standing waves are not generated in the outer conductor.
- connection cable wherein the first outer conductor that shields from one end to the other end of the signal line, and the first outer conductor are opposed to each other via an insulator and the first outer conductor.
- the connection cable according to claim 13 wherein the first outer conductor that shields from one end to the other end of the signal line, and the first outer conductor are opposed to each other via an insulator and are connected to the first outer conductor.
- a second external conductor that shields a part of the other end of the conductor; and a first external conductor at one end of the signal line is connected to a reference potential of one of the electronic devices connected by the signal line.
- the second external conductor at the other end of the signal line is connected to the reference potential of the other electronic device, and the length of the second external conductor facing the first external conductor; the first external conductor
- the distance between the electrode and the second external conductor and at least one parameter of the material of the insulator are set in accordance with the frequency for suppressing unnecessary radiation.
- the connecting cable according to claim 14 is provided with a capacitor element connected between the first outer conductor and the second outer conductor according to claim 13, for the purpose of suppressing unnecessary radiation. It is characterized in that the capacitance value of the capacitor element having a capacitance value according to the frequency is set.
- connection cable according to claim 15 is the connection cable according to claims 12 to 14, wherein the second outer conductor is a braided wire, and the end of the second outer conductor of the braided wire is a signal line. It is characterized in that it is folded back at one end.
- FIG. 1 is an ifO diagram of a connection method and a connection cable according to a first embodiment of the present invention.
- FIG. 2 is an explanatory diagram of a stray capacitance formed between the first and second outer conductors of the first embodiment.
- FIG. 3 is a cross-sectional view of a connection cable for the connection method according to the second embodiment.
- FIG. 4 is a sectional view of a connection cable showing another embodiment of the second embodiment. You.
- FIG. 5 is a cross-sectional view of a connection cable for the connection method of the third embodiment.
- FIG. 6 is a sectional view of a connection cable showing another embodiment of the third embodiment.
- FIGS. 7A to 7E are process diagrams of terminal processing of a connection cable used in the connection method according to the fourth embodiment of the present invention.
- FIG. 8 is a perspective view of a terminal processing completion state according to the fourth embodiment.
- FIGS. 9 (a) to 9 (e) are process diagrams of terminal processing of a connection cable used in the connection method according to the fifth embodiment of the present invention.
- FIGS. 10 (a) to 10 (e) are process diagrams of terminal processing of a connection cable used in the connection method according to the sixth embodiment of the present invention.
- FIG. 11 is an explanatory diagram of a connection cable used in the connection method according to the seventh embodiment of the present invention.
- FIGS. 12 (a) and 12 (b) are partially cutaway views of a connection cable illustrating a conventional connection method.
- connection cable 4 connecting between the first electronic device 1a and the second electronic device 1b is connected to the signal output 5 of the first electronic device 1a and the signal input 6 of the second electronic device 1b. Most of the entire length from one end 4a to the other end 4b of the signal line 2 connecting them is surrounded and shielded by the first outer conductor 3a of the braided wire.
- the outside of the first outer conductor 3a is covered with a first outer jacket 9a, and
- the signal wire 2 is shielded from one end to the other end by being surrounded by a second outer conductor 3b of a braided wire.
- the outside of the second outer conductor 3b is covered with a second outer jacket 9b.
- One end of the first outer conductor 3a is connected to a frame 7 of the reference potential of the first electronic device la via a lead wire 10.
- the other end of the first outer conductor 3a is not connected to the reference potential frame 8 of the second electronic device 1b.
- connection cable 4 when viewed from the first electronic device 1a to the second electronic device 1b has a low-frequency signal range (frequency range of several tens KHz to several tens of kHz). MHz], the frame 7 of the first electronic device 1a is grounded at a single point, so that between the frame 7 of the first electronic device 1a and the frame 8 of the second electronic device 1b.
- the signal can be transmitted to the signal input 6 of the second electronic device 1b satisfactorily even if a potential difference occurs in the second electronic device 1b.
- the frame 7 of the first electronic device 1a and the frame 8 of the second electronic device lb face each other via the first outer coating 9a.
- the first and second outer conductors 3a and 3b are coupled via the stray capacitance C generated as shown in Fig. 2 between the first and second outer conductors 3a and 3b. Regardless, the impedance of the first outer conductor 3a in the high-frequency signal range can be reduced.
- the signal level guided to the first outer conductor 3a in response to the signal applied to the signal line 2 and undesirably radiated to the outside can be remarkably reduced as compared with the related art.
- first and second outer conductors 3a and 3b were both braided wires, the same applies if both or one of them is replaced with aluminum LUNO or metal pipe. Various effects can be expected.
- the second outer conductor 3b of the first embodiment is provided so as to face almost the entire area of the first outer conductor 3a, but in the second embodiment, the other end of the first outer conductor 3a is provided.
- a portion on the side of 4b is provided so as to face the first outer conductor 3a only for an opposing length D.
- This opposing length D is a stray capacitance capable of increasing the impedance of the first outer conductor 3a in a low-frequency signal region and lowering the impedance of the first outer conductor 3a in a high-frequency signal region. Is set to the facing distance necessary for the occurrence of
- connection cable 4 several tens of tens of wires are provided between the first outer conductor 3a and the second outer conductor 3b on the side of the second electronic device 1b of the connection cable 4 shown in FIG.
- the ceramic capacitor 12 having a pF to tens of thousands of pF, the unnecessary radiation level in a part of the high band of the low-frequency signal region can be reduced.
- the connection cable can be reduced in a low frequency signal range of several tens of KHz to 10MHz. The impedance in the frequency signal range can be reduced.
- first and second outer conductors 3a and 3b may both be composed of braided wires, or both or one of them may be replaced with aluminum lumino or metal pipe. Similar effects can be expected.
- Example 1 and Example 2 the signal line 2 covered with the single first outer coating 9a was provided inside the single second outer conductor 3b. However, in the third embodiment, a plurality of signal lines 2 each of which is covered with the first outer covering 9a are provided inside the single second outer conductor 3b.
- Fig. 5 shows the connection between the other ends of the first outer conductors 3a with a binding band 13 made of an insulator (or a conductor).
- the first outer conductors 3a are in contact with each other for electrical connection. Others are the same as Fig. 3.
- a single wire or a braided wire is connected between the other end of the first outer conductor 3a.
- the same effect can be obtained by winding and soldering as if forming a net.
- FIG. 6 is the same as FIG. 4 except that a small-capacity ceramic capacitor 12 is added to the configuration shown in FIG.
- the first and second outer conductors 3a and 3b may be made of a braided wire, or both or one of them may be replaced with aluminum lone or metal pipe. Similar effects can be expected. (Example 4)
- FIGS. 7A to 7E and FIG. 8 show the fourth embodiment.
- the step of bundling the plurality of first outer conductors 3a and the step of soldering with the ceramic capacitor 12 are separately performed.
- FIG. As shown in), one lead wire 12a of the ceramic capacitor 12 is placed on the first outer conductor 3a, and a heat-resistant heat-shrinkable tube 14 is put on the outside thereof.
- Adhesive tape 15 is provided on both inner ends of the heat-resistant heat-shrinkable tube 14, and a C-shaped ring 16 that can be deformed so as to reduce the diameter is set in the center. Have been. Ring 16 is pre-coated with solder or solder paste.
- the heat-resistant heat-shrinkable tube 14 in which the adhesive tape 15 and the ring 16 are set in this way is connected between the first outer conductor 3a and the ring 16 as shown in FIG. 7 (b).
- One lead wire 12a of the ceramic capacitor 12 is placed so as to be interposed, and then the outside of the heat-resistant heat-shrinkable tube 14 is heated with a hot air heating device (not shown) such as a hot brass tube. Heat.
- the heat-resistant heat-shrinkable tube 14 shrinks so that its diameter becomes small as shown in FIG. 7 (c).
- the ring 16 contained in the heat-resistant heat-shrinkable tube 14 is also deformed to have a smaller diameter with this shrinkage so as to connect the plurality of first outer conductors 3a. Tighten. Further, when the temperature of the ring 16 is heated by the heat from the hot-air heating device and rises, the solder or the solder paste attached to the ring 16 melts out and is removed.
- the lead 16 of the ceramic capacitor 12 and the lead wire 12a of the ceramic capacitor 12 are soldered to the plurality of first outer conductors 3a.
- Shrinkable heat resistant heat shrink tubing 1 4 united The first outer conductor 3a is adhered to the first outer conductor 3a with an adhesive tape 15 so that its position does not move.
- FIG. 7 (d) the other lead wire 12b of the ceramic capacitor 12 is soldered to the second outer conductor 3b, and finally, as shown in FIG. 7 (e).
- a heat-shrink tube 18 is placed on the outside and heated to finish as shown in FIG.
- the end of the second outer conductor 3b is bent toward the first electronic device 1a, and as shown in FIG.
- the second outer conductor 3b is a braided wire
- there is an assembly failure where a part of the unbraided braided wire comes in contact with the first outer conductor 3a. Considered to be unlikely.
- the same effect can be expected even if the first outer conductor 3a is formed of a braided wire or replaced with aluminum foil or metal pipe.
- FIGS. 9A to 9E show the fifth embodiment.
- the stray capacitance C is generated at the opposition between the second outer conductor 3b and the plurality of first outer conductors 3a, but the first outer conductor 3a surrounding the outside of the first outer conductor 3a is formed.
- the capacitance value changes depending on the thickness and material of the coating 9a.
- the stray capacitance is stabilized by providing the third external conductor 3c in the first and second external conductors 3a and 3b.
- FIG. 9 (a) a plurality of cables shielded by the first outer conductor 3a are tied together in a knot band 13 as in FIG.
- a cylindrical third outer conductor 3c is placed on the outside of the first outer conductor 3a, and the first outer conductor 3a and the third Make electrical contact with body 3c.
- the third outer conductor 3c is covered with a third outer coating 9c, and further, as shown in FIG. 9 (d), the second outer conductor 3b
- the second outer conductor 3b As shown in (e) of FIG. 9, the second outer conductor 3b is connected to the frame 8 of the second electronic device 1b via the lead wire 11 as in the above-described embodiment. Connected.
- the second outer conductor 3b may be covered with a second outer cover (not shown).
- the contact point between the third outer conductor 3c and the first outer conductor 3a covered in this manner is tightly bound by the binding band 20a and the third outer conductor 3c is formed.
- the electrical connection between 3c and the first outer conductor 3a is secured.
- the outside of the second outer conductor 3b is bound by a binding band 20b to secure the opposing surface between the third outer conductor 3c and the second outer conductor 3b. I have.
- the end of the first outer conductor 3a is connected to the second electronic device 1 via the stray capacitance formed between the second outer conductor 3b and the third outer conductor 3c.
- the magnitude of the stray capacitance is determined by parameters such as the opposing length and the interval between the second outer conductor 3b and the third outer conductor 3c, and is determined by the first outer conductor 3a and the third outer conductor 3b.
- the specified stray capacitance can be obtained even if the distance from the outer conductor 3b is changed.
- the end of the second outer conductor 3b is folded out to the side of the first electronic device 1a for terminal treatment, and the second outer conductor 3b and the first It is also possible to connect a ceramic capacitor between the second external conductor 3a and the second external conductor 3b and the third external conductor 3c.
- the first, second, and third outer conductors 3a, 3b, and 3c were all formed of braided wires, but one, two, or three of these were made of aluminum. The same effect can be obtained by replacing HI or metal pipe with HI! (Example 6)
- the third outer conductor 3c is put on the first outer conductor 3a, and then the third outer covering 9c, the second outer conductor 3b,
- connection cable 4 was formed by forming the outer sheath (not shown) of No. 2, the number of terminal treatment steps can be reduced in the sixth embodiment compared to the fifth embodiment.
- FIG. 10 (a) a plurality of cables shielded by the first outer conductor 3a are bound by a binding band 13 in the same manner as in FIG.
- a laminated film 21 created in advance is wound as shown in FIGS. 10 (b) and 10 (c), and the laminated film 21 wound as shown in FIG. 10 (d) is formed.
- the terminal processing is completed only by linking with the binding band 2 from the outside of 1.
- the laminated film 21 is configured by opposing a first conductor sheet 30c and a second conductor sheet 30b with an insulating film 23 interposed therebetween. I have.
- the first outer conductor 3a and the first conductor sheet 30c are brought into contact with each other and electrically connected by winding the laminated film 21.
- a stray capacitance is formed between the first conductor sheet 30c and the second conductor sheet 30b. Also, a large stray capacitance can be obtained by reducing the thickness of the insulating film 23.
- the first conductor sheet 30c on the inner side is replaced with the second conductor sheet 3c on the outer side.
- the two conductors become conductive.
- the first conductor sheet 30 An insulating film is interposed between c and the second conductor sheet 30b to insulate them from each other.
- first external conductor 3a and the first conductor sheet 30c are brought into contact with each other and electrically connected by winding the laminated film 21.
- the laminated film 21 may be wound around the coating 9a, and then the lead drawn from the first conductor sheet 30c may be connected to the first outer conductor 3a. .
- the laminated film 21 has a three-layer structure in which the first conductor sheet 30c and the second conductor sheet 30b are opposed to each other via the insulating film 23. And explained. However, when the laminated film 21 is simply wound, the first conductor sheet 30c and the second conductor sheet 3Ob do not conduct at the end of the winding so that the first conductor sheet 30c and the second conductor sheet 3Ob do not conduct.
- a lead wire may be drawn from the first conductor sheet 30c and the second conductor sheet 30b. This configuration further improves implementation efficiency
- FIG. 11 shows the seventh embodiment.
- a specific example of a connection method between digital-only electronic devices transmitting at 4a, 4b, and 4n is shown.
- the first electronic device 1a side end of the first outer conductor 3a of each of the connection cables 4a, 4b, 4n is connected to the first electronic device via a lead wire.
- (Equivalent to la in Fig. 1) (Equivalent).
- 9a is a first outer coating covering the outside of the first outer conductor 3a.
- the end of the first external conductor 3a of the connection cables 4a, 4b, 4n on the side of the first electronic device 1b is bound by a conductor or insulator binding band 23 to the first outer conductor.
- the other end of the external conductor 3a is electrically connected to the reference potential of the second electronic device 1b via the lead wire 11.
- the other end of the first outer conductor 3a is soldered to each other with a ring or a braided wire, and the second electronic device 1 is connected via the lead wire 11.
- the bonding band 23 instead of the bonding band 23, the other end of the first outer conductor 3a is soldered to each other with a ring or a braided wire, and the second electronic device 1 is connected via the lead wire 11. The same effect can be expected even if it is configured to connect to the reference potential of b.
- one connection cable has a plurality of signal lines (two).
- the same applies. is there.
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Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP98900754A EP1014525A4 (en) | 1997-01-30 | 1998-01-26 | METHOD AND CABLE FOR CONNECTING AN ELECTRONIC DEVICE TO ANOTHER ELECTRONIC DEVICE |
US09/341,961 US6395977B1 (en) | 1997-01-30 | 1998-01-26 | Method and cable for connecting electronic equipment to another electronic equipment |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9/15810 | 1997-01-30 | ||
JP01581097A JP3452456B2 (ja) | 1997-01-30 | 1997-01-30 | 電子機器間の接続方法と接続ケーブル |
Related Child Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US09/341,961 A-371-Of-International US6395977B1 (en) | 1997-01-30 | 1998-01-26 | Method and cable for connecting electronic equipment to another electronic equipment |
US10/122,005 Division US6686538B2 (en) | 1997-01-30 | 2002-04-15 | Method for connecting electronic devices and connecting cable |
Publications (1)
Publication Number | Publication Date |
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WO1998034311A1 true WO1998034311A1 (fr) | 1998-08-06 |
Family
ID=11899211
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP1998/000320 WO1998034311A1 (fr) | 1997-01-30 | 1998-01-26 | Procede et câble permettant de relier un equipement electronique a un autre equipement electronique |
Country Status (5)
Country | Link |
---|---|
US (2) | US6395977B1 (ja) |
EP (1) | EP1014525A4 (ja) |
JP (1) | JP3452456B2 (ja) |
CN (1) | CN100361358C (ja) |
WO (1) | WO1998034311A1 (ja) |
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Also Published As
Publication number | Publication date |
---|---|
US6686538B2 (en) | 2004-02-03 |
CN100361358C (zh) | 2008-01-09 |
US20020117316A1 (en) | 2002-08-29 |
JPH10214525A (ja) | 1998-08-11 |
JP3452456B2 (ja) | 2003-09-29 |
CN1244963A (zh) | 2000-02-16 |
EP1014525A4 (en) | 2000-08-16 |
US6395977B1 (en) | 2002-05-28 |
EP1014525A1 (en) | 2000-06-28 |
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