CN1119053C - Hand-held radio transmit-receiver set - Google Patents
Hand-held radio transmit-receiver set Download PDFInfo
- Publication number
- CN1119053C CN1119053C CN98122462A CN98122462A CN1119053C CN 1119053 C CN1119053 C CN 1119053C CN 98122462 A CN98122462 A CN 98122462A CN 98122462 A CN98122462 A CN 98122462A CN 1119053 C CN1119053 C CN 1119053C
- Authority
- CN
- China
- Prior art keywords
- battery charger
- transceiver
- modem
- battery
- radio
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/00032—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by data exchange
- H02J7/00036—Charger exchanging data with battery
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/00047—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with provisions for charging different types of batteries
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Mobile Radio Communication Systems (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
A radio transceiver includes a rechargeable battery 1, a radio modem 5, a wire modem 6, a detector 4 for detecting whether the secondary battery is connected to a battery charger 2. And select the wire modem 6 when the detector 4 detects that the secondary battery 1 is connected to the battery charger 2. In accordance with the radio transceiver, when the the hand-held transceiver is connected to the battery charger 2, the wire modem 6 is automatically selected, and concurrently, the hand-held radio transceiver is connected to a wire communication line 10. That is, the radio transceiver doubles as both a radio transceiver and a wire transceiver.
Description
Technical field
The present invention relates to a hand-held radio transmit-receiver set, relate more specifically to comprise the hand-held radio transmit-receiver set of a radio modem and wire line MODEM.
Background technology
Usually, such as the mobile communication equipment of the such use wireless system of cell phone,, therefore can in certain coverage, carry out radio communication comprising a boosting battery that is recharged.Yet such mobile communication equipment was restricted in the regular hour, needed to set up radio communication according to the capacity of included boosting battery wherein in this time.
Because can not be out of doors to the boosting battery charging, so by charging indoor being connected on the battery charger.When boosting battery is recharged, can set up radio communication by mobile communication equipment.Yet the expense of radio communication is to be higher than wire communication.
In order to address the above problem, the Japanese uncensored patent No.4-351127 that published on 122 4th, 1992 has advised a kind of radio telephone that wireless telephony mode and cellular phone modes are arranged.Whether having sent a registration number according to caller automaticallyes switch between these patterns.
The Japanese uncensored patent No.7-154453 that deliver June 16 nineteen ninety-five has advised a kind of phone that comprises telephone of the machine tool and subset telephone.Even when subset telephone is recharged, telephone of the machine tool also can be set up calling.
Yet the problem that the cordless telephone of advising among the Japanese uncensored patent No.4-351127 is followed is, unless can carry out mode switch just caller sends a predetermined registration number.
Uncensored Japan Patent No.7-154453 then must have the circuit of a complexity, is used to switch handset and machine tool.
Summary of the invention
The purpose of this invention is to provide a kind of transceiver,, therefore can call out with low expense even when being recharged, also can be used as wired transceiver.
According to an aspect of the present invention, transceiver comprises a boosting battery that can recharge by battery charger, a radio modem, a wire line MODEM, it is characterized in that a detector, be used to detect boosting battery and whether be connected to a battery charger, with a switch, be used for selecting wireless or wire line MODEM according to the testing result of detector, wherein when described detector detects described boosting battery and is connected on the battery charger, described switch is selected described wire line MODEM, and when described detector detected described boosting battery and is not connected on the described battery charger, described switch was selected described radio modem.
A transceiver further is provided, comprise a boosting battery that can recharge by battery charger, a radio modem, a wire line MODEM, with first connector, be used for when transceiver is inserted into battery charger, boosting battery is electrically connected on the battery charger, it is characterized in that, a detector, be used for detecting transceiver and whether be inserted into battery charger, a switch, be used for selecting wireless or wire line MODEM according to the testing result of detector, with one second connector, be used for when transceiver is inserted into battery charger, wire line MODEM is connected on the wire communication line, wherein, when described detector detects described transceiver and is inserted in the described battery charger, the described wire line MODEM of described switch opens also cuts out described radio modem, and when described detector detected described boosting battery and is not connected on the described battery charger, described switch was selected described radio modem.
Also provide a transceiver to comprise a boosting battery that can recharge by battery charger, a radio modem, a wire line MODEM, with first connector, be used for when the portable radio transceiver is inserted into battery charger, boosting battery is electrically connected on the battery charger, it is characterized in that, one second connector, be used for when transceiver is inserted into battery charger, wire line MODEM is connected on the wire communication line, a switch, when transceiver is not inserted in the battery charger, be used to send one first signal, when transceiver is inserted in the battery charger, be used to send second signal, with a circuit, be used for when receiving first signal, opening radio modem, and when receiving secondary signal, close described radio modem.
Another aspect of the present invention has provided the combination of transceiver with a battery charger that is connected with wire communication line of above definition.
The benefit of the invention described above below will be described.
According to above-mentioned transceiver or its combination, when transceiver is connected on the battery charger, select wire line MODEM automatically.Therefore by battery charger being connected on the wire communication line, transceiver just can be by wired transceiver of double as.Therefore can set up a calling with low expense, because wire communication is more cheap than radio communication.
In addition, because battery charger is connected on the transceiver, no longer needs to resemble and go to note call duration time traditional transceiver according to battery capacity.
In addition, because therefore wired transceiver of transceiver double as no longer needs two transceivers, one is used for radio communication, and another is used for wire communication.
When battery charger was connected on the transceiver, transceiver can select a wire line MODEM to be connected to simultaneously on the wire communication line automatically.Can finish simultaneously like this with battery charger be connected and with being connected of wire communication line.
Description of drawings
Fig. 1 is the block diagram according to the transceiver of first embodiment of the invention.
Fig. 2 is the block diagram according to the transceiver of second embodiment of the invention.
Fig. 3 is the block diagram according to the transceiver of third embodiment of the invention.
Fig. 1 represents it is block diagram according to the hand-held radio transmit-receiver set of first embodiment of the invention.
Embodiment
Shown portable radio transceiver comprises a rechargeable boosting battery 1, such as lithium battery or Ni-Cr battery, a plurality of first links 3, boosting battery is connected on the battery charger 2 by them, a detector 4, be used to detect first link and whether be connected to battery charger 2, a radio modem 5, a wire line MODEM 6, a modulator-demodulator switch 7, be used for signal according to detector 4 transmissions, the modulator-demodulator of portable transceiver is being switched between radio modem 5 and wire line MODEM 6, one second link 8, wire line MODEM is connected on the wire communication line 10 by it.
The operation of the portable transceiver of said structure below will be described.
When battery charger 2 was not connected to first link 3, detector 4 sent one first signal to modulator-demodulator switch 7, shows that charger 2 is not connected to first link 3.Modulator-demodulator 7 is selected radio modem 5 when receiving first signal of self-detector 4.Particularly, modulator-demodulator switch 7 is opened radio modem 5, and closes wire line MODEM 6.As a result, wire line MODEM 6 inoperation and radio modem 5 operations.Therefore hand-held radio transmit-receiver set can be set up radio communication.
When battery charger 2 was connected to first link 3, detector 4 sent a secondary signal to modulator-demodulator switch 7, and expression battery charger 2 is connected on first link 3, therefore is connected on the boosting battery.Modulator-demodulator switch 7 is selected wire line MODEM 6 when detector 4 receives secondary signal.Particularly, modulator-demodulator 7 opens wire line MODEM 6 and cuts out radio modem 5.As a result, radio modem 5 inoperation and wire line MODEM 6 operations.Radio modem 6 sends output by second link 8 to wire communication line 10.Therefore hand-held radio transmit-receiver set can be set up wire communication.
Fig. 2 is the hand-held radio transmit-receiver set of expression according to second embodiment of the invention.
Shown portable radio transceiver comprises a rechargeable boosting battery 1, a plurality of first links 3, when transceiver is inserted in the battery charger 2, boosting battery 1 is connected on the battery charger 2 by them, a detector 4, be used to detect first link 3 and whether be connected to battery charger 2, a radio modem 5, a wire line MODEM 6, a modulator-demodulator switch 7, be used for signal according to detector 4 transmissions, the modulator-demodulator of hand-held radio transmit-receiver set is switched between radio modem 5 and wire line MODEM 6, one second link 8, when transceiver is inserted on the battery charger 2, wire line MODEM 6 is connected on the wire communication line 10 by it, and a connector 9, comprises first link 3 and second link 8 that are formed integrally as each other.
In a second embodiment, wire communication line 10 is connected on the battery charger 2.
The portable transceiver of said structure below will be described.
When battery charger 2 was not connected to first link 3, detector 4 sent one first signal to modulator-demodulator switch 7, shows that charger 2 is not connected to first link 3.Modulator-demodulator switch 7 is selected radio modem 5 when receiving first signal of self-detector 4.Particularly, modulator-demodulator switch 7 is opened radio modem 5, and closes wire line MODEM 6.As a result, wire line MODEM 6 inoperation and radio modem 5 operations.Therefore hand-held radio transmit-receiver set can be set up radio communication.
Because first link 3 and second link 8 are formed integrally as in connector 9 each other, when battery charger 2 was connected to first link 3, second link 8 was connected on the wire communication line 10 that integrates with battery charger 2 simultaneously.
When battery charger 2 was connected to first link 3, detector 4 sent a secondary signal to modulator-demodulator switch 7, and expression battery charger 2 is connected on first link 3, therefore is connected on the boosting battery 1.Modulator-demodulator switch 7 is selected wire line MODEM 6 when detector 4 receives secondary signal.Particularly, modulator-demodulator 7 opens wire line MODEM 6 and cuts out radio modem 5.As a result, radio modem 5 inoperation and wire line MODEM 6 operations.Radio modem 6 sends output by second link 8 to wire communication line 10.Therefore hand-held radio transmit-receiver set can be set up wire communication.
Fig. 3 is the hand-held radio transmit-receiver set of expression according to third embodiment of the invention.
Shown portable radio transceiver comprises a rechargeable boosting battery 1, a plurality of first links 3, when transceiver is inserted in the battery charger 2, boosting battery 1 is connected on the battery charger 2 by them, a detector 4, be used to detect first link 3 and whether be connected to battery charger 2, a radio modem 5, a wire line MODEM 6, one second link 8, when transceiver is inserted on the battery charger 2, wire line MODEM 6 is connected on the wire communication line 10 by it, and switch 11, when hand-held radio transmit-receiver set is not inserted in the battery charger 2, be used to send first signal, when hand-held radio transmit-receiver set is inserted in the battery charger 2, be used to send secondary signal, select circuit 12 for one, be used for when receiving first signal, opening modulation wireless demodulation device 5, and when receiving secondary signal, close radio modem 5, a connector 9 comprises first link 3 and second link 8 that are formed integrally as each other.
In the 3rd embodiment, wire communication line 10 is connected on the battery charger 2.
The operation of the portable transceiver of said structure below will be described.
When battery charger 2 was not connected to first link 3, switch 13 was not activated, and to selecting circuit 12 to send one first signal, showed that charger 2 is not connected to first link 3.Select circuit when first signal that receives from switch 11, select circuit 12 to open wireless-modulated and separate device 5, and close wire line MODEM 6.As a result, wire line MODEM 6 inoperation and radio modem 5 operations.Therefore hand-held radio transmit-receiver set can be set up radio communication.
Because first link 3 and second link 8 are formed integrally as in connector 9 each other, when battery charger 2 was connected to first link 3, second link 8 was connected on the wire communication line 10 that integrates with battery charger 2 simultaneously.
When battery charger 2 is connected to first link 3, the projection 2a touch switch 11 on the battery charger 2.After switch 11 is touched, send a secondary signal to selecting circuit 12, expression battery charger 2 is connected on first link 3, therefore is connected on the boosting battery 1.Select circuit 12 when switch 11 receives secondary signal, select wire line MODEM 6.Particularly, select circuit 12 to open wire line MODEM 6 and close radio modem 5.As a result, radio modem 5 inoperation and wire line MODEM 6 operations.Radio modem 6 sends output by second link 8 to wire communication line 10.Therefore hand-held radio transmit-receiver set can be set up wire communication.
Claims (7)
1. transceiver comprises a boosting battery that can recharge by battery charger, a radio modem, and a wire line MODEM is characterized in that
A detector, be used to detect described boosting battery whether be connected to a battery charger and
A switch is used for selecting described wireless or wire line MODEM according to the testing result of described detector,
Wherein when described detector detects described boosting battery and is connected on the battery charger, described switch is selected described wire line MODEM, and when described detector detected described boosting battery and is not connected on the described battery charger, described switch was selected described radio modem.
2. transceiver comprises a boosting battery that can recharge by battery charger, a radio modem, a wire line MODEM, with first connector, be used for when described transceiver is inserted into described battery charger, described boosting battery is electrically connected on the described battery charger, it is characterized in that
A detector is used for detecting described transceiver and whether is inserted into described battery charger,
A switch, be used for according to the testing result of described detector select described wireless or wire line MODEM and
One second connector is used for when described transceiver is inserted into described battery charger, described wire line MODEM is connected on the wire communication line,
Wherein, when described detector detects described transceiver and is inserted in the described battery charger, the described wire line MODEM of described switch opens also cuts out described radio modem, and when described detector detected described boosting battery and is not connected on the described battery charger, described switch was selected described radio modem.
3. transceiver as claimed in claim 2 is characterized in that, is formed integrally as described first and second connectors each other.
4. transceiver comprises a boosting battery that can recharge by battery charger, a radio modem, a wire line MODEM, with first connector, be used for when described portable radio transceiver is inserted into described battery charger, described boosting battery is electrically connected on the described battery charger, it is characterized in that
One second connector is used for when described transceiver is inserted into described battery charger, described wire line MODEM is connected on the wire communication line,
A switch when described transceiver is not inserted in the described battery charger, is used to send one first signal, when described transceiver is inserted in the described battery charger, be used to send second signal and
A circuit is used for opening described radio modem when receiving described first signal, and closes described radio modem when receiving described secondary signal.
5. transceiver as claimed in claim 4 is characterized in that being formed integrally as each other first and second connectors.
6. combination as claim 1,2 or 3 described transceivers and a battery charger that is connected with wire communication line.
7. one kind as claim 4 or 5 described transceivers and a battery charger combination that is connected with wire communication line.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP307482/97 | 1997-11-10 | ||
| JP307482/1997 | 1997-11-10 | ||
| JP9307482A JPH11146456A (en) | 1997-11-10 | 1997-11-10 | Portable radio equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1219090A CN1219090A (en) | 1999-06-09 |
| CN1119053C true CN1119053C (en) | 2003-08-20 |
Family
ID=17969622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN98122462A Expired - Fee Related CN1119053C (en) | 1997-11-10 | 1998-11-10 | Hand-held radio transmit-receiver set |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPH11146456A (en) |
| CN (1) | CN1119053C (en) |
| GB (1) | GB2331206A (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7386324B2 (en) | 2002-04-17 | 2008-06-10 | Lenovo (Singapore) Pte. Ltd. | System and method for dual path terminal connection |
| JP2009124396A (en) * | 2007-11-14 | 2009-06-04 | Panasonic Electric Works Co Ltd | Intercom system |
| JP2011097301A (en) * | 2009-10-28 | 2011-05-12 | Kyocera Corp | Mobile electronic apparatus, and cradle |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0352048Y2 (en) * | 1985-04-30 | 1991-11-11 | ||
| JPS6281133A (en) * | 1985-10-03 | 1987-04-14 | Nippon Telegr & Teleph Corp <Ntt> | Inhibiting system for continuous transmission of radiotelephony equipment |
| US5010565A (en) * | 1990-06-29 | 1991-04-23 | Bryan Nash | Apparatus and method for adding cordless handset capability to an existing corded telephone |
| US6002937A (en) * | 1996-10-31 | 1999-12-14 | Motorola, Inc. | Method of and apparatus for communicating information signals |
-
1997
- 1997-11-10 JP JP9307482A patent/JPH11146456A/en active Pending
-
1998
- 1998-11-09 GB GB9824535A patent/GB2331206A/en not_active Withdrawn
- 1998-11-10 CN CN98122462A patent/CN1119053C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH11146456A (en) | 1999-05-28 |
| GB2331206A (en) | 1999-05-12 |
| CN1219090A (en) | 1999-06-09 |
| GB9824535D0 (en) | 1999-01-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |