JPS58104011U - transmitter - Google Patents

transmitter

Info

Publication number
JPS58104011U
JPS58104011U JP19873281U JP19873281U JPS58104011U JP S58104011 U JPS58104011 U JP S58104011U JP 19873281 U JP19873281 U JP 19873281U JP 19873281 U JP19873281 U JP 19873281U JP S58104011 U JPS58104011 U JP S58104011U
Authority
JP
Japan
Prior art keywords
transmitter
transmission
control loop
detection level
operational amplifier
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
JP19873281U
Other languages
Japanese (ja)
Other versions
JPH0510405Y2 (en
Inventor
小野　英世
竹安　憲二
Original Assignee
三菱電機株式会社
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 by 三菱電機株式会社 filed Critical 三菱電機株式会社
Priority to JP19873281U priority Critical patent/JPS58104011U/en
Publication of JPS58104011U publication Critical patent/JPS58104011U/en
Application granted granted Critical
Publication of JPH0510405Y2 publication Critical patent/JPH0510405Y2/ja
Granted legal-status Critical Current

Links

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

第１図は本考案の一実施例によるＦＭ送信機の、ブロッ
ク図、第２図は本考案の他の実施例を示すブロック図で
ある。　　　　　。 図中、２は高周波増幅器、３は電力増幅器、４は方向性
結合器、７は帰還増幅器、８は演算増幅器、９はアナロ
グスイッチである。なお図中、同一符号は同一、又は相
当する部分を示す。FIG. 1 is a block diagram of an FM transmitter according to one embodiment of the present invention, and FIG. 2 is a block diagram showing another embodiment of the present invention. . In the figure, 2 is a high frequency amplifier, 3 is a power amplifier, 4 is a directional coupler, 7 is a feedback amplifier, 8 is an operational amplifier, and 9 is an analog switch. In the figures, the same reference numerals indicate the same or corresponding parts.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 送信用電力増幅器の送信出力を検出し、この検出レベル
に応じて上記送信用電力増幅器の印加電源電圧を制御し
て上記送信出力の安定化を図る自動出力制御ループを有
する送信機において、上記送信出力検出レベルが入力、
される演算増幅器を上記自動出力制御ループに設け、こ
の演算増幅器の帰還量が任意に設定できるようにしたこ
とを特徴とする送信機。In the transmitter having an automatic output control loop that detects the transmission output of the transmission power amplifier and controls the applied power supply voltage of the transmission power amplifier according to the detection level to stabilize the transmission output, the transmission Output detection level is input,
A transmitter characterized in that an operational amplifier is provided in the automatic output control loop, and a feedback amount of the operational amplifier can be set arbitrarily.
JP19873281U 1981-12-29 1981-12-29 transmitter Granted JPS58104011U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19873281U JPS58104011U (en) 1981-12-29 1981-12-29 transmitter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19873281U JPS58104011U (en) 1981-12-29 1981-12-29 transmitter

Publications (2)

Publication Number Publication Date
JPS58104011U true JPS58104011U (en) 1983-07-15
JPH0510405Y2 JPH0510405Y2 (en) 1993-03-15

Family

ID=30111900

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19873281U Granted JPS58104011U (en) 1981-12-29 1981-12-29 transmitter

Country Status (1)

Country Link
JP (1) JPS58104011U (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7408404B2 (en) * 2002-12-12 2008-08-05 Nxp B.V. Preserving linearity of an isolator-free power amplifier by dynamically switching active devices
AU2003285621A1 (en) * 2002-12-12 2004-06-30 Koninklijke Philips Electronics N.V. Preserving linearity of an isolator-free power amplifier by dynamically adjusting gain and phase
US7934267B2 (en) 2007-05-31 2011-05-03 Nike, Inc. Articles of apparel providing enhanced body position feedback

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54111709A (en) * 1978-02-21 1979-09-01 Mitsubishi Electric Corp Automatic output control circuit

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54111709A (en) * 1978-02-21 1979-09-01 Mitsubishi Electric Corp Automatic output control circuit

Also Published As

Publication number Publication date
JPH0510405Y2 (en) 1993-03-15

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