JPS6452327U - - Google Patents
Info
- Publication number
- JPS6452327U JPS6452327U JP14683687U JP14683687U JPS6452327U JP S6452327 U JPS6452327 U JP S6452327U JP 14683687 U JP14683687 U JP 14683687U JP 14683687 U JP14683687 U JP 14683687U JP S6452327 U JPS6452327 U JP S6452327U
- Authority
- JP
- Japan
- Prior art keywords
- signal
- party
- transmitting
- receiving
- frequency signal
- 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
- 230000005540 biological transmission Effects 0.000 claims 1
- 230000010355 oscillation Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 2
Landscapes
- Transceivers (AREA)
Description
第１図は本考案の一実施例のブロツク回路図、
第２図は上記第１図における発振器の構成を詳細
に示す回路図、第３図は従来のトランシーバのブ
ロツク回路図である。
１……アンテナ、２……アンテナスイツチ、３
……電力増幅器、４……変調器、５……原発振器
、６……マイク回路部、７……高周波増幅器、８
……混合器、９……局部発振器、１０……中間周
波増幅器、１１……復調器、１２……スピーカ回
路部、１３……発振器、１４……連動スイツチ部
、Ｃ１，Ｃ２，Ｃ３，Ｃ４，Ｃ５……コンデンサ
、Ｄ１……バリアブルキヤパシターダイオード、
Ｌ１，Ｌ２……インダクタンス、Ｑ１……トラン
ジスタ、Ｒ１，Ｒ２，Ｒ３……バイアス抵抗、Ｒ
４，Ｒ５……分圧抵抗、Ｔ……変成器、ｔ……タ
ンク回路。
FIG. 1 is a block circuit diagram of an embodiment of the present invention.
FIG. 2 is a circuit diagram showing in detail the configuration of the oscillator shown in FIG. 1, and FIG. 3 is a block circuit diagram of a conventional transceiver. 1...Antenna, 2...Antenna switch, 3
... Power amplifier, 4 ... Modulator, 5 ... Original oscillator, 6 ... Microphone circuit section, 7 ... High frequency amplifier, 8
... Mixer, 9 ... Local oscillator, 10 ... Intermediate frequency amplifier, 11 ... Demodulator, 12 ... Speaker circuit section, 13 ... Oscillator, 14 ... Interlocking switch section, C 1 , C 2 , C 3 , C4 , C5 ...Capacitor, D1 ...Variable capacitor diode,
L 1 , L 2 ... Inductance, Q 1 ... Transistor, R 1 , R 2 , R 3 ... Bias resistance, R
4 , R5 ...Voltage dividing resistor, T...Transformer, t...Tank circuit.
Claims (1)
信号を受信する受信手段と、夫々周波数の異なる
第１の周波数信号及び第２の周波数信号を出力す
る発振手段と、相手に信号を送信する時は前記送
信手段へ前記発振手段の前記第１の周波数信号を
送出し、相手からの信号を受信する時は前記受信
手段へ前記発振手段の前記第２の周波数信号を送
出するように制御する周波数送出制御手段とを具
備したことを特徴とするトランシーバ。 A transmitting means for transmitting a signal to the other party, a receiving means for receiving the signal from the other party, an oscillation means for outputting a first frequency signal and a second frequency signal having different frequencies, respectively, and a time for transmitting the signal to the other party. is a frequency controlled to send the first frequency signal of the oscillating means to the transmitting means, and send the second frequency signal of the oscillating means to the receiving means when receiving a signal from the other party; 1. A transceiver comprising: transmission control means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14683687U JPS6452327U (en) | 1987-09-25 | 1987-09-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14683687U JPS6452327U (en) | 1987-09-25 | 1987-09-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6452327U true JPS6452327U (en) | 1989-03-31 |
Family
ID=31416691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14683687U Pending JPS6452327U (en) | 1987-09-25 | 1987-09-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6452327U (en) |
-
1987
- 1987-09-25 JP JP14683687U patent/JPS6452327U/ja active Pending
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