JPS61187136U - - Google Patents

Info

Publication number
JPS61187136U
JPS61187136U JP6995485U JP6995485U JPS61187136U JP S61187136 U JPS61187136 U JP S61187136U JP 6995485 U JP6995485 U JP 6995485U JP 6995485 U JP6995485 U JP 6995485U JP S61187136 U JPS61187136 U JP S61187136U
Authority
JP
Japan
Prior art keywords
oscillator
frequency signal
output
mixer
obtains
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.)
Granted
Application number
JP6995485U
Other languages
Japanese (ja)
Other versions
JPH0516748Y2 (en
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1985069954U priority Critical patent/JPH0516748Y2/ja
Publication of JPS61187136U publication Critical patent/JPS61187136U/ja
Application granted granted Critical
Publication of JPH0516748Y2 publication Critical patent/JPH0516748Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Transceivers (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

図面は本考案の一実施例を示す要部回路図であ
る。 １……マイクロホン、２……共通の発振器、３
……逓倍器、４……電力増幅器、５……デユプレ
クサ、６……アンテナ、７，９，１３……バンド
パスフイルタ、８……高周波増幅器、１０……ミ
キサ、１１……発振器、１２……ミキサ。 The drawing is a main circuit diagram showing an embodiment of the present invention. 1...Microphone, 2...Common oscillator, 3
... Multiplier, 4 ... Power amplifier, 5 ... Duplexer, 6 ... Antenna, 7, 9, 13 ... Bandpass filter, 8 ... High frequency amplifier, 10 ... Mixer, 11 ... Oscillator, 12 ... ...Mixer.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 送信信号によつて変調される発振出力を得る第
１の発振器と、この発振器の出力を逓倍して送信
する送信回路と、前記第１の発振器の発振出力と
第２の発振器の出力とを混合して第１局部発振周
波数信号を得る第１のミキサと、相手局から、受
信した高周波信号と前記第１のミキサの第１局部
発振周波数信号とを混合して中間周波信号を得る
第２のミキサとを備えたことを特徴とする双方向
ＦＭ無線通信機。 A first oscillator that obtains an oscillation output that is modulated by a transmission signal, a transmission circuit that multiplies the output of this oscillator and transmits it, and mixes the oscillation output of the first oscillator and the output of the second oscillator. a first mixer that obtains a first local oscillation frequency signal by mixing the high frequency signal received from the other station and the first local oscillation frequency signal of the first mixer to obtain an intermediate frequency signal. A two-way FM radio communication device characterized by comprising a mixer.
JP1985069954U 1985-05-10 1985-05-10 Expired - Lifetime JPH0516748Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985069954U JPH0516748Y2 (en) 1985-05-10 1985-05-10

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985069954U JPH0516748Y2 (en) 1985-05-10 1985-05-10

Publications (2)

Publication Number Publication Date
JPS61187136U true JPS61187136U (en) 1986-11-21
JPH0516748Y2 JPH0516748Y2 (en) 1993-05-06

Family

ID=30606117

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985069954U Expired - Lifetime JPH0516748Y2 (en) 1985-05-10 1985-05-10

Country Status (1)

Country Link
JP (1) JPH0516748Y2 (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55161430A (en) * 1979-06-04 1980-12-16 Nippon Telegr & Teleph Corp <Ntt> Radio communicating system
JPS5795729A (en) * 1980-11-26 1982-06-14 Hitachi Denshi Ltd Radio transmitter and receiver

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55161430A (en) * 1979-06-04 1980-12-16 Nippon Telegr & Teleph Corp <Ntt> Radio communicating system
JPS5795729A (en) * 1980-11-26 1982-06-14 Hitachi Denshi Ltd Radio transmitter and receiver

Also Published As

Publication number Publication date
JPH0516748Y2 (en) 1993-05-06

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