JPH0475436U - - Google Patents

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Publication number
JPH0475436U
JPH0475436U JP11738790U JP11738790U JPH0475436U JP H0475436 U JPH0475436 U JP H0475436U JP 11738790 U JP11738790 U JP 11738790U JP 11738790 U JP11738790 U JP 11738790U JP H0475436 U JPH0475436 U JP H0475436U
Authority
JP
Japan
Prior art keywords
signal
transistor
oscillator
output signal
tuning circuit
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
Application number
JP11738790U
Other languages
Japanese (ja)
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 JP11738790U priority Critical patent/JPH0475436U/ja
Publication of JPH0475436U publication Critical patent/JPH0475436U/ja
Pending legal-status Critical Current

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  • Transmitters (AREA)

Description

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

図面はこの考案の無線送信回路の一実施例を示
す回路図である。 図面において、１は発振部、２は同調部、３は
表面弾性波フイルタ、４は水晶発振子、５はトラ
ンジスタ、６はコイル、７は出力端子である。 The drawing is a circuit diagram showing an embodiment of the wireless transmission circuit of this invention. In the drawing, 1 is an oscillation section, 2 is a tuning section, 3 is a surface acoustic wave filter, 4 is a crystal oscillator, 5 is a transistor, 6 is a coil, and 7 is an output terminal.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 発振子とこの発振子からの発振信号を増幅する
トランジスタとで構成された発振部と、前記トラ
ンジスタのコレクタからの出力信号を所望の倍率
の信号に同調させる同調回路と、この同調回路の
出力信号の内所定の周波数の信号のみを通過させ
る表面弾性波フイルタとを有することを特徴とす
る無線送信回路。 an oscillation unit composed of an oscillator and a transistor that amplifies the oscillation signal from the oscillator; a tuning circuit that tunes the output signal from the collector of the transistor to a signal of a desired magnification; and an output signal of the tuning circuit. 1. A wireless transmission circuit comprising a surface acoustic wave filter that passes only signals of a predetermined frequency.
JP11738790U 1990-11-08 1990-11-08 Pending JPH0475436U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11738790U JPH0475436U (en) 1990-11-08 1990-11-08

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11738790U JPH0475436U (en) 1990-11-08 1990-11-08

Publications (1)

Publication Number Publication Date
JPH0475436U true JPH0475436U (en) 1992-07-01

Family

ID=31865289

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11738790U Pending JPH0475436U (en) 1990-11-08 1990-11-08

Country Status (1)

Country Link
JP (1) JPH0475436U (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02202726A (en) * 1989-01-31 1990-08-10 Nippon Tsushinki Kk TV broadcast exciter
JPH02211701A (en) * 1989-02-13 1990-08-23 Oki Electric Ind Co Ltd Branching filter

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02202726A (en) * 1989-01-31 1990-08-10 Nippon Tsushinki Kk TV broadcast exciter
JPH02211701A (en) * 1989-02-13 1990-08-23 Oki Electric Ind Co Ltd Branching filter

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