JPS58104011U - transmitter - Google Patents
transmitterInfo
- 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
Links
Landscapes
- Control Of Amplification And Gain Control (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
- Amplifiers (AREA)
- Transmitters (AREA)
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
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)
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.
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)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006510257A (en) * | 2002-12-12 | 2006-03-23 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | Maintaining linearity of isolator-free power amplifier by dynamic adjustment of gain and phase |
| JP2006510256A (en) * | 2002-12-12 | 2006-03-23 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | Maintaining linearity of isolator-free power amplifiers by dynamic switching of active devices |
| US7934267B2 (en) | 2007-05-31 | 2011-05-03 | Nike, Inc. | Articles of apparel providing enhanced body position feedback |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54111709A (en) * | 1978-02-21 | 1979-09-01 | Mitsubishi Electric Corp | Automatic output control circuit |
-
1981
- 1981-12-29 JP JP19873281U patent/JPS58104011U/en active Granted
Patent Citations (1)
| 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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