JPH0266043U - - Google Patents
Info
- Publication number
- JPH0266043U JPH0266043U JP1988146076U JP14607688U JPH0266043U JP H0266043 U JPH0266043 U JP H0266043U JP 1988146076 U JP1988146076 U JP 1988146076U JP 14607688 U JP14607688 U JP 14607688U JP H0266043 U JPH0266043 U JP H0266043U
- Authority
- JP
- Japan
- Prior art keywords
- frequency
- phase
- partner station
- circuit
- telephone device
- 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.)
- Pending
Links
- 230000001360 synchronised effect Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 230000005236 sound signal Effects 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
Landscapes
- Transceivers (AREA)
- Mobile Radio Communication Systems (AREA)
Description
第１図は本考案の一実施例の無線電話装置を示
す回路ブロツク図、第２図は第１図の位相同期回
路を具体的に示す回路図、第３図は従来の無線電
話装置を示す回路ブロツク図である。
１……受信入力、２……受信音声信号出力、３
……送信音声信号入力、４……送信出力、５……
位相比較器出力、６……記憶回路出力、７……振
幅制限器、８……クワドラチユア検波器、９，１
１……低周波増幅器、１０……局部発振器、１２
，１８……高周波増幅器、１３……電力増幅器、
１４……送話器、１５……選局つまみ、１６……
スイツチ、１７……受話器、１９……位相比較器
、２０……記憶回路、２２……位相同期回路、２
５……コンデンサ、２４……ボルテージ・フオロ
ア増幅器。
FIG. 1 is a circuit block diagram showing a radio telephone device according to an embodiment of the present invention, FIG. 2 is a circuit diagram specifically showing the phase synchronization circuit of FIG. 1, and FIG. 3 is a diagram showing a conventional radio telephone device. FIG. 3 is a circuit block diagram. 1...Reception input, 2...Reception audio signal output, 3
...Transmission audio signal input, 4...Transmission output, 5...
Phase comparator output, 6... Memory circuit output, 7... Amplitude limiter, 8... Quadrature detector, 9, 1
1...Low frequency amplifier, 10...Local oscillator, 12
, 18...high frequency amplifier, 13...power amplifier,
14...Telephone, 15...Tuning knob, 16...
switch, 17... handset, 19... phase comparator, 20... memory circuit, 22... phase synchronized circuit, 2
5...Capacitor, 24...Voltage follower amplifier.
Claims (1)
変動した周波数を記憶する手段、前記手段におい
て記憶された周波数変動にもとずいて自局の送受
信周波数をシフトして前記相手局と一致させる位
相同期回路とを備えたことを特徴とする無線電話
装置。 Means for storing the fluctuated frequency when the frequency of the partner station during reception fluctuates; and a phase for shifting the transmitting and receiving frequency of the own station to match that of the partner station based on the frequency fluctuations stored in the means. A wireless telephone device comprising a synchronous circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988146076U JPH0266043U (en) | 1988-11-08 | 1988-11-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988146076U JPH0266043U (en) | 1988-11-08 | 1988-11-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0266043U true JPH0266043U (en) | 1990-05-18 |
Family
ID=31415234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988146076U Pending JPH0266043U (en) | 1988-11-08 | 1988-11-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0266043U (en) |
-
1988
- 1988-11-08 JP JP1988146076U patent/JPH0266043U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH0266043U (en) | ||
| KR200289266Y1 (en) | A Device for Receiving of Broadcasting | |
| JPS5952748U (en) | transceiver | |
| JPS5967047U (en) | receiving device | |
| JPS5830355U (en) | FM receiver | |
| JPS6037959U (en) | transceiver | |
| JPS5890755U (en) | frequency modulator | |
| JPS60134346U (en) | Cordless telephone with wireless microphone function | |
| JPH0319434A (en) | Cordless phone communication connection method | |
| JPS62133445U (en) | ||
| JPS6140052U (en) | Transceiver with standby switch | |
| JPH02141142U (en) | ||
| JPH0316744U (en) | ||
| JPH0461943U (en) | ||
| JPS6183349U (en) | ||
| JPS5961641U (en) | radio receiver | |
| JPS63152324U (en) | ||
| JPH02120949U (en) | ||
| JPS60134345U (en) | Cordless telephone with broadcast radio reception function | |
| JPS63113337U (en) | ||
| JPS59149747U (en) | wireless telephone equipment | |
| JPH0273728A (en) | digital mobile radio equipment | |
| JPS5811352U (en) | Wireless communication device receiving circuit | |
| JPH0392815U (en) | ||
| JPH0467827U (en) |