CN2324616Y - Improved audio signal converter - Google Patents
Improved audio signal converter Download PDFInfo
- Publication number
- CN2324616Y CN2324616Y CN 98202702 CN98202702U CN2324616Y CN 2324616 Y CN2324616 Y CN 2324616Y CN 98202702 CN98202702 CN 98202702 CN 98202702 U CN98202702 U CN 98202702U CN 2324616 Y CN2324616 Y CN 2324616Y
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- opening
- side wall
- card casket
- casket
- capping
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Abstract
The utility model relates to an improved audio signal converter, comprising a clamping casket, a signal line, a left signal compensation circuit, a right signal compensation circuit, a coupling magnetic head, a second opening, a sealing cover and at least two line output openings which are provided with close contours, wherein, the clamping casket is provided with an opening and a close cover which is closed and covered on the opening; when the close cover is moved, the rear wall and both sides both side walls of the clamping casket form a plurality of line output openings and a signal patch cord moves to the line output opening which can be not clamped by a sound recording and playing seat to penetrate out of the clamping casket according to the setting position of a sound recording and playing magnetic head. When the close cover is clamped and closed on the opening, the line outlet notch is divided into a plurality of line output openings which are provided with closed contours by the close cover and the signal patch cord is capable of extending out of the clamping casket from the selected line output opening and is fixed.
Description
The utility model relates to a kind of sound signal conversion equipment, particularly relates to a kind of sound signal that the portable type compact disc player is play and is forwarded to the improved sound signal breakout box that automobile audio is play.
Since the carried type compact disc player is asked the city since volume small and exquisite, in light weight, add that output tonequality is splendid, so, popularize and carried use by the individual very at large very soon once appearance.Relatively owing to can't can produce the mountain peak vibration of winnowing with a dustpan during running car with avoiding, so compact disc player still difficulty be installed on the automobile and use, so most automobiles still use general magnetic tape type recording playback machine.Because the tonequality of magnetic tape type recording playback machine is not as the tonequality of compact disc player, therefore if when in automobile, listening the music of the reward preferable tonequality that compact disc player broadcasted, still need to carry general portable type compact disc player.Because general portable type compact disc player must be listened to by earphone, therefore a portable type compact disc player can only be listened to for a people.If take many people in the car simultaneously and all wish to listen together when reward, aforementioned must just can't to satisfy many people simultaneously by the portable type compact disc player that earphone is listened to required.
Therefore, if the sound signal of the splendid tonequality that can be exported the portable type compact disc player when making full use of the loudspeaker output of splendid multiplying arrangement that automobile audio possesses and splendid tonequality, just can be broadcasted the music of splendid tonequality by automobile audio.
In view of this, the purpose of this utility model is to provide a kind of improved sound signal breakout box, and it can reach following effect:
1. the utility model can change signal wire easily from blocking the position that casket stretches out.
2. the utility model can be fixed on position selected on the card casket to signal wire very securely, can unexpectedly not break away from fully.So can not take place fully whole card casket or signal wire by clip in the tape deck of automobile audio, and the serious problems that can't take out card casket or signal wire or the like smoothly.
3. because the utility model can be fixed on position selected on the card casket to signal wire very securely, when so same position user often is used in the tape deck of automobile audio of its same automobile, before each the use, neither need precheck confirmation signal line whether to hide properly and receive.Do not need the prior confirmation signal wire whether to be fixed on selected outlet breach securely yet.More convenient in the use.
For this reason, the utility model is taked following technical scheme:
A kind of improved sound signal breakout box, it is the sound signal that the portable type compact disc player is play to be forwarded to automobile audio play, it comprises: the card casket, can fill in the tape deck of automobile audio, the card casket has roof, diapire, left side wall, right side wall, antetheca and rear wall, wherein antetheca has first opening, can be inserted into wherein for the reproducers head in the tape deck of being located at automobile audio: signal wire, wherein an end is provided with plug, can be plugged in the earphone jack of portable type compact disc player, signal wire is to run through the rear wall of card casket or a sidewall and entering in the card casket wherein; Left and right sides signal compensation circuit is located in the card casket, and its input end is connected with an other end of signal wire; The coupling magnetic head is located in the card casket, and is positioned at first opening part, so that couple with the aforementioned reproducers head that stretches in first opening, the coupling magnetic head is connected with the output terminal of left and right sides signal compensation circuit; This sound signal breakout box also further comprises: second opening takes shape in rear wall, left side wall and the right side wall of card casket; Capping is to be covered in second opening; At least two outlet openings with closed outline, be to be formed at the seam areas that second opening and capping overlap, and lay respectively at rear wall, left side wall and the right side wall of card casket, to select to be positioned at one of them outlet opening of rear wall, left side wall or right side wall of card casket protruding from blocking casket for signal wire.
The purpose of this utility model, can also further realize by following technical measures:
Above-mentioned plug connects three output lines, output line ground connection wherein, and the two other output line is connected with the left and right sides audio signal output terminal of portable type compact disc player respectively.Above-mentioned left and right sides signal compensation circuit is to comprise one group of RC circuit separately, and wherein one group of RC circuit comprises a resistance, an electric capacity, and is connected with a output line in described three output lines; Other one group of RC circuit comprises another resistance R 2, another electric capacity, and is connected with an other output line of described three output lines.Above-mentioned outlet opening is that the edge by second opening overlaps with the edge of capping and becomes to have the perforation of closed outline, this outlet opening is that involutory the linking forms up and down with a breach that takes shape in the second opening upper limb by a breach that takes shape in the capping lower edge, this outlet opening also can by the straight upper limb of a breach that takes shape in the capping lower edge and second opening up and down involutory the linking form, also can form by involutory linking the about the straight lower edge of capping and the breach that takes shape in the second opening upper limb.
For achieving the above object, the utility model also can be taked following technical measures:
A kind of improved sound signal breakout box, it is the sound signal that the portable type compact disc player is play to be forwarded to automobile audio play, it comprises: following casket, can fill in the tape deck of automobile audio, the card casket has roof, diapire, left side wall, right side wall, antetheca and rear wall, wherein antetheca has an opening, can be inserted into wherein for the reproducers head in the tape deck of being located at automobile audio: signal wire, wherein an end is provided with plug, can be plugged in the earphone jack of portable type compact disc player, signal wire is to run through the rear wall of card casket or a sidewall and entering in the card casket wherein; It also further comprises: second opening takes shape in rear wall, left side wall and the right side wall of card casket; Capping is to be covered in second opening; At least two outlet openings with closed outline, be to take shape in the seam areas that second opening and capping overlap, and lay respectively at rear wall, left side wall and the right side wall of card casket, to select to be positioned at one of them outlet opening of rear wall, left side wall or right side wall of card casket protruding from blocking casket for signal wire.
The utility model embodiment conjunction with figs. is described in detail as follows:
Fig. 1 is combination synoptic diagram of the present utility model (see from the left back, and the outlet opening of signal wire from left side side stretching out).
Fig. 2 is combination synoptic diagram of the present utility model (see from the right back, and the outlet opening of signal wire from right side side stretching out).
Fig. 3 is an exploded perspective synoptic diagram of the present utility model (seeing from the left front).
Fig. 4 is exploded perspective synoptic diagram of the present utility model (seeing that from the left front capping is holded up and upright).
Fig. 5 is exploded perspective synoptic diagram of the present utility model (seeing that from the left front capping promptly will be covered on second opening).
Fig. 6 is a combination schematic perspective view of the present utility model (seeing from the left front).
Fig. 7 is the sectional view of face line 7-7 shown in Figure 6.
Fig. 8 is the sectional view of face line 8-8 shown in Figure 6.
The schematic perspective view of Fig. 9 when to be that the utility model is actual use.
Figure 10 is a left and right sides of the present utility model signal compensation circuit schematic diagram.
See also shown in Fig. 1,2,3,9, improved sound signal breakout box provided by the utility model (60) is the sound signal that portable type compact disc player (74) is play to be forwarded to automobile audio play.The utility model comprises: card casket (61), signal wire (62), left and right sides signal compensation circuit (63a) are (63b) and coupling magnetic head main members such as (64).
See also shown in Fig. 1,2,3,9, wherein block casket (61) and can fill in the tape deck (66) of automobile audio (65), and card casket (61) has roof (67), diapire (68), left side wall (69), right side wall (70), antetheca (71) and rear wall (72).Wherein antetheca (71) has first opening (73), can be inserted into wherein for the reproducers head (not shown) in the tape deck (66) of being located at automobile audio (65).Card casket (61) normally covers (76) by last casket lid (75) and following casket and docks and form.
See also shown in Fig. 1,2,3,9, a wherein termination of signal wire (62) is established plug (77), and this plug (77) can be plugged in the earphone jack (78) of portable type compact disc player (74).Signal wire (62) runs through the rear wall (72) of card casket (61) or wherein a sidewall (69) or (70) and enter in the card casket (61).Aforementioned left and right sides signal compensation circuit (63a) (63b) is located in the card casket (61), and its input end (79) is connected with an other end of signal wire (62).
See also shown in Fig. 9,10, plug (77) connects three output lines (77a) (77b) (77c), an output line (77c) ground connection wherein, two other output line (77a) (77b) then is connected with the left and right sides audio signal output terminal of portable type compact disc player (74) respectively.Aforementioned left and right sides signal compensation circuit (63a) is that [R is resistance (Resistor) to one group of RC circuit of the number of comprising separately (63b), and C is electric capacity (Capacitor)], wherein one group of RC circuit comprises resistance (R1) and electric capacity (C1), and is connected with an output line (77a) wherein; And other one group of RC circuit comprises resistance (R2) and electric capacity (C2), and is connected with an other output line (77a).Wherein two groups of electric capacity (C1) and electric capacity (C2) join and ground connection, and wherein resistance (R1) and electric capacity (C1) are connected to the wherein end of coupling magnetic head (64), and resistance (R2) and electric capacity (C2) are connected to an other end of coupling magnetic head (64).Coupling magnetic head of the present utility model (64) comprises the stereo pair of track in the left and right sides, and be coupled one to one with stereo pair of track in the left and right sides of the stereo reproducers head of stereo recording playback machine respectively, so that the three-dimensional audio signal that portable type compact disc player (74) is exported is coupled to the stereo reproducers head of the stereo recording playback machine of automobile, and then amplifier and loudspeaker output by automobile.But relevant this kind signal compensation circuit (63a) is not the feature that the utility model is applied for a patent (63b), and belongs to general common existing technology.
See also shown in Figure 3ly, coupling magnetic head (64) is located in the card casket (61), and is positioned at first opening (73) and locates, so that interior reproducers head couples with stretching into first opening (73).Coupling magnetic head (64) is connected with left and right sides signal compensation circuit (63a) output terminal (80) (63b).
See also shown in Figure 3, coupling magnetic head of the present utility model (64) is the same with existing coupling magnetic head, all be to be installed on a slice support chip (102), and coupling magnetic head (64) is to be slidedly arranged on the inner sliding tray (105) of first opening (73), makes the coupling magnetic head (64) can be perpendicular to the direction telescopic slide of antetheca (71).Install a spring (103) and (104) separately between the two ends of aforementioned support chip (102) and the card casket (61).Reproducers head (scheming not show) in coupling magnetic head (64) and the tape deck (66) of automobile audio (65) is when contacting, coupling magnetic head (64) can be along with the expanding-contracting action of reproducers head in first opening (73) in the tape deck (66) of automobile audio (65), and flexible along sliding tray (105), coupling magnetic head (64) is kept and the interior reproducers head state of contact of the tape deck (66) of automobile audio (65).
See also Fig. 3 again, similarly, after making improved sound signal breakout box provided by the utility model (60) in a single day put into the tape deck (66) of automobile audio, still can make for the purpose of tape deck (66) normal operation, also in card casket (61), one group of synchronous interaction mechanism (81) is set equally with existing sound signal breakout box (10).This synchronous interaction mechanism (81) is two strands places with holes difference pivot dress reel (83) (84) in card casket (61), and adds gear (85) and (86) in two reels (83) (84) outer rim.Between two gears (85) (86), also install a linkage gear (82) in addition, make two gears (85) (86) be able to mutual interlock, and then make tape deck (66) normal operation.
And of the present utility model being characterised in that:
See also shown in Fig. 1,2,4,5, the utility model also further comprises: second opening (87), capping (88) and at least five the outlet openings (89) (90) (91) (92) (93) that are arranged at card casket (61) edge.
See also shown in Fig. 3,4,5, wherein second opening (87) takes shape in rear wall (72), the left side wall (69) and right side wall (70) of card casket (61).Form in this second opening (87) and hide wire casing (94), this hides wire casing (94) and adjoins with the rear wall (72) that blocks casket (61).Aforementioned capping (88) then is covered in second opening (87), in second opening (87), be provided with two first trips (95) (96), simultaneously be provided with two second trips (97) (98), corresponding one by one with aforementioned two first trips (95) (96) the just and engaging mutually of these two second trips (97) (98) in the bottom of capping (88).
See also shown in Fig. 5,7,8, cover central part moulding one hole clipping (99) of (75) bottom surface in addition at last casket, and be provided with the 3rd trip (100) at the correspondence position of capping (88).When two second trips (97) (98) that capping (88) utilizes its bottom surface corresponding one by one with two first trips (95) (96) that are positioned at second opening (87) zone and mutual engage after, relend by aforementioned the 3rd trip (100) and engage mutually with hole clipping (99) and be covered in second opening (87) of card casket (61).Form a complete card casket in appearance.
See also shown in Fig. 1,2,4, aforementioned five outlet openings (89) (90) (91) (92) and (93) take shape in seam (101) position that second opening (87) and capping (88) overlap separately.And each outlet opening (89) (90) (91) (92) and (93) are the perforation that is become to have " closed outline " by the edge of second opening (89) and the edge junction of capping (88).Wherein the first outlet opening (89) is the left side wall (69) that is positioned at card casket (61), and near the rear wall (72) that blocks casket (61).This first outlet opening (89) is to be formed by a breach (89a) that takes shape in capping (88) lower edge and breach (89b) involutory up and down linking that is formed in second opening (87) upper limb.This first outlet opening (89) also can be formed by involutory linking the about the straight upper limb of a breach that takes shape in capping (88) lower edge (figure does not show) and second opening (871).The first outlet opening (89) also can be formed by the straight lower edge of capping (88) and breach (figure does not show) involutory up and down linking that takes shape in second opening (87) upper limb.
See also shown in Fig. 1,2,4, the aforementioned second outlet opening (90) is the left end that is positioned at card casket (61) rear wall (72).This second outlet opening (90) was formed by a breach (90a) that takes shape in capping (88) lower edge and breach (90b) involutory up and down linking that takes shape in second opening (87) upper limb.The second outlet opening (90) also can be formed by involutory linking the about the straight upper limb of a breach that takes shape in capping (88) lower edge (figure does not show) and second opening (87).The second outlet opening (90) also can be formed by the straight lower edge of capping (88) and breach (figure does not show) involutory up and down linking that takes shape in second opening (87) upper limb.
See also shown in Fig. 1,2,4, wherein aforementioned the 3rd outlet opening (91) is positioned at the central authorities of card casket (61) rear wall (72).And this 3rd outlet opening (91) was formed by a breach (91a) that takes shape in capping (88) lower edge and breach (91b) involutory up and down linking that takes shape in second opening (87) upper limb.This 3rd outlet opening (91) also can be formed by involutory linking the about the straight upper limb of a breach that takes shape in capping (88) lower edge (figure does not show) and second opening (87).The 3rd outlet opening (91) also can be formed by the straight lower edge of capping (88) and breach (figure does not show) involutory up and down linking that takes shape in second opening (87) upper limb.
See also shown in Fig. 1,2,4, wherein aforementioned the 4th outlet opening (92) is positioned at the right-hand member of card casket (61) rear wall (72).And this 4th outlet opening (92) was formed by a breach (92a) that takes shape in capping (88) lower edge and breach (92b) involutory up and down linking that takes shape in second opening (87) upper limb.This 4th outlet opening (92) also can be formed by involutory linking the about the straight upper limb of a breach that takes shape in capping (88) lower edge (figure does not show) and second opening (87).The 4th outlet opening (92) also can be formed by the straight lower edge of capping (88) and breach (figure does not show) involutory up and down linking that takes shape in second opening (87) upper limb.
See also Fig. 1,2,4 again, be positioned at the right side wall (70) of card casket (61) as for aforementioned the 5th outlet opening (93), and near the rear wall (72) of card casket (61).And this 5th outlet opening (93) was formed by a breach (93a) that takes shape in capping (88) lower edge and breach (93b) involutory up and down linking that takes shape in second opening (87) upper limb.This 5th outlet opening (93) also can be formed by involutory linking the about the straight upper limb of a breach that takes shape in capping (88) lower edge (figure does not show) and second opening (87).The 5th outlet opening (93) also can be formed by the straight lower edge of capping (88) and breach (figure does not show) involutory up and down linking that takes shape in second opening (87) upper limb.
See also shown in Fig. 1,2, above-described five outlet openings (89) (90) (91) (92) (93) are the rear wall (72) that lays respectively at card casket (61), left side wall (69) and right side wall (70), and to select to be positioned at one of them outlet opening (89) (90) (91) (92) or (93) of rear wall (72), left side wall (69) or right side wall (70) of card casket protruding so that block casket (61) certainly for signal wire (62).
See also shown in Fig. 4,5, before the use, earlier capping (88) is opened and expose second opening (87), hide (90b) (91b) (92b) (93b) of breach (89b) that wire casing (94) and five take shape in second opening (87) edge.Then, the user puts into signal wire (62) and hides wire casing (94), and according to the difference of the set position of the magnetic head in the tape deck (66) of automobile audio, and from five breach (89b) (90b) (91b) (92b) and (93b) among, select (90b) (91b) (92b) (93b) of one of them breach that is positioned at the appropriate location (89b), it is protruding to block casket (61) certainly for signal wire (62).Next two second trips (97) (98) that again capping (88) utilized its bottom surface corresponding one by one with two first trips (95) (96) that are positioned at second opening (87) zone and mutual engage after, relend by the 3rd trip (100) and engage mutually with hole clipping (99) and be covered in second opening (87) of card casket (61).Therefore the breach (89a) that takes shape in capping (88) lower edge (90a) (91a) (92a) (93a) just just separately with the breach (89b) that takes shape in second opening (87) edge (90b) (91b) (92b) (93b) involutory and form five outlet openings (89) (90) (91) (92) and (93) with closed outline, signal wire (62) just is fixed in one of them outlet opening (89) (90) (91) (92) or (93), and can slippage.
See also shown in Fig. 3,9, then towards the user card casket (61) is correctly filled in signal wire (62) in the tape deck (66) of automobile audio (65) after, press the playback button (scheming not show) of tape deck (66).In addition, the plug of signal wire (62) (77) is plugged in the earphone jack (78) of portable type compact disc player (74), simultaneously laser disc is adorned appropriate in portable type compact disc player (74), press the play button (figure does not show) of portable type compact disc player (74), just export from the sound signal that portable type compact disc player (74) is regenerated by its earphone jack (78), transmit scriptures the in regular turn again plug (77) of signal wire (62), signal wire (62), left and right sides signal compensation circuit (63a) (63b) and the coupling magnetic head (64), relend by coupling magnetic head (64) aforementioned sound signal is coupled to reproducers head (figure does not show) in the tape deck (66) of automobile audio (65), play back by automobile audio (65) at last.
According to the above, the utlity model has following effect and characteristics:
1. the utility model can change the signal converting line easily from blocking the position that casket stretches out.
2. the utility model therefore can be very securely because second opening of card casket is the profile of sealing Holding wire is fixed on position selected on the card casket, can unexpectedly break away from fully. So can not send out fully Give birth to whole card casket or holding wire by clip in the tape deck of automobile audio, and can't take out smoothly card The serious problems of casket or holding wire etc.
3. can be fixed on position selected on the card casket to holding wire very securely owing to the utility model, When so same position user often uses the tape deck of automobile audio of its same automobile, at every turn Neither need precheck confirmation signal line whether to hide properly before using and receive, also do not need prior confirmation Whether holding wire is fixed on selected outlet breach securely, more convenient in the use.
Claims (8)
1, a kind of improved sound signal breakout box is characterized in that, it is the sound signal that the portable type compact disc player is play to be forwarded to automobile audio play, and it comprises:
The card casket can be filled in the tape deck of automobile audio, and the card casket has roof, diapire, left side wall, right side wall, antetheca and rear wall, and wherein antetheca has first opening, can be inserted into wherein for the reproducers head in the tape deck of being located at automobile audio:
Signal wire, wherein an end is provided with plug, can be plugged in the earphone jack of portable type compact disc player, and signal wire is to run through the rear wall of card casket or a sidewall and entering in the card casket wherein;
Left and right sides signal compensation circuit is located in the card casket, and its input end is connected with an other end of signal wire;
The coupling magnetic head is located in the card casket, and is positioned at first opening part, so that couple with the aforementioned reproducers head that stretches in first opening, the coupling magnetic head is connected with the output terminal of left and right sides signal compensation circuit;
This sound signal breakout box also further comprises:
Second opening takes shape in rear wall, left side wall and the right side wall of card casket;
Capping is to be covered in second opening;
At least two outlet openings with closed outline, be to be formed at the seam areas that second opening and capping overlap, and lay respectively at rear wall, left side wall and the right side wall of card casket, to select to be positioned at one of them outlet opening of the rear wall of card casket, left side wall, right side wall protruding from blocking casket for signal wire.
2, improved sound signal breakout box according to claim 1 is characterized in that, described plug connects three output lines, output line ground connection wherein, and the two other output line is connected with the left and right sides audio signal output terminal of portable type compact disc player respectively.
3, improved sound signal breakout box according to claim 1, it is characterized in that, described left and right sides signal compensation circuit is to comprise one group of RC circuit separately, and wherein one group of RC circuit comprises a resistance, an electric capacity, and is connected with a output line in described three output lines; Other one group of RC circuit comprises another resistance R 2, another electric capacity, and is connected with an other output line of described three output lines.
4, improved sound signal breakout box according to claim 1 is characterized in that, described outlet opening is that the edge by second opening overlaps with the edge of capping and becomes to have the perforation of closed outline.
5, improved sound signal breakout box according to claim 4 is characterized in that, described outlet opening is that involutory the linking forms up and down with a breach that takes shape in the second opening upper limb by a breach that takes shape in the capping lower edge.
6, improved sound signal breakout box according to claim 4 is characterized in that, described outlet opening is that involutory the linking forms up and down by the straight upper limb of a breach that takes shape in the capping lower edge and second opening.
7, improved sound signal breakout box according to claim 4 is characterized in that, described outlet opening is that involutory the linking forms up and down with a breach that takes shape in the second opening upper limb by the straight lower edge of capping.
8, a kind of improved sound signal breakout box is characterized in that, it is the sound signal that the portable type compact disc player is play to be forwarded to automobile audio play, and it comprises:
Following casket can be filled in the tape deck of automobile audio, and the card casket has roof, diapire, left side wall, right side wall, antetheca and rear wall, and wherein antetheca has an opening, can be inserted into wherein for the reproducers head in the tape deck of being located at automobile audio:
Signal wire, wherein an end is provided with plug, can be plugged in the earphone jack of portable type compact disc player, and signal wire is to run through the rear wall of card casket or a sidewall and entering in the card casket wherein;
It also further comprises:
Second opening takes shape in rear wall, left side wall and the right side wall of card casket;
Capping is to be covered in second opening;
At least two outlet openings with closed outline, be to take shape in the seam areas that second opening and capping overlap, and lay respectively at rear wall, left side wall and the right side wall of card casket, to select to be positioned at one of them outlet opening of rear wall, left side wall or right side wall of card casket protruding from blocking casket for signal wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98202702 CN2324616Y (en) | 1998-03-24 | 1998-03-24 | Improved audio signal converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98202702 CN2324616Y (en) | 1998-03-24 | 1998-03-24 | Improved audio signal converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2324616Y true CN2324616Y (en) | 1999-06-16 |
Family
ID=33959698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 98202702 Expired - Fee Related CN2324616Y (en) | 1998-03-24 | 1998-03-24 | Improved audio signal converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2324616Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102013606A (en) * | 2010-09-14 | 2011-04-13 | 深圳桑菲消费通信有限公司 | Device for connecting portable music device with car audio |
-
1998
- 1998-03-24 CN CN 98202702 patent/CN2324616Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102013606A (en) * | 2010-09-14 | 2011-04-13 | 深圳桑菲消费通信有限公司 | Device for connecting portable music device with car audio |
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| CF01 | Termination of patent right due to non-payment of annual fee |