JPS61128813U - - Google Patents
Info
- Publication number
- JPS61128813U JPS61128813U JP1054985U JP1054985U JPS61128813U JP S61128813 U JPS61128813 U JP S61128813U JP 1054985 U JP1054985 U JP 1054985U JP 1054985 U JP1054985 U JP 1054985U JP S61128813 U JPS61128813 U JP S61128813U
- Authority
- JP
- Japan
- Prior art keywords
- output
- circuit
- transmitter
- temperature sensing
- temperature
- 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
- 230000005540 biological transmission Effects 0.000 claims description 5
- 230000003321 amplification Effects 0.000 claims description 4
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000010355 oscillation Effects 0.000 description 1
Landscapes
- Amplifiers (AREA)
- Transmitters (AREA)
Description
第１図は本考案の回路構成図、第２図は本考案
実施例の回路構成図、第３図は感温スイツチの感
温素子の特性参考図である。
１…原発振・変調段、２…送信ドライブ段、３
…送信出力増幅段、４…アンテナ、５…感温素子
、５１，５２…感温スイツチ、６…送信出力低減
回路、６０…送信出力低減スイツチ、７…フアン
。
FIG. 1 is a circuit configuration diagram of the present invention, FIG. 2 is a circuit configuration diagram of an embodiment of the present invention, and FIG. 3 is a characteristic reference diagram of a temperature sensing element of a temperature sensing switch. 1...Original oscillation/modulation stage, 2...Transmission drive stage, 3
...Transmission output amplification stage, 4...Antenna, 5...Temperature sensing element, 51, 52...Temperature sensing switch, 6...Transmission output reduction circuit, 60...Transmission output reduction switch, 7...Fan.
補正 昭６０．８．２０
図面の簡単な説明を次のように補正する。
明細書の第７頁の４行目の「参考」を削除する
。Amendment August 20, 1980 The brief description of the drawing is amended as follows. Delete "Reference" in the 4th line of page 7 of the specification.
Claims (1)
る感温素子と、該感温素子により制御された所定
の温度以上で動作する前記出力増幅素子の消費電
力を低減する回路とより構成されたことを特徴と
する送信機出力増幅素子の保護回路。 (2) 無線送信機の出力増幅器の消費電力を低減
する手段は送信出力電力の高・低切換回路を利用
して行う、実用新案登録請求の範囲第１項記載の
送信機出力増幅素子の保護回路。[Claims for Utility Model Registration] (1) A temperature sensing element that detects the temperature of an output amplification element of a wireless transmitter, and the power consumption of the output amplification element that operates at a predetermined temperature or higher controlled by the temperature sensing element. 1. A protection circuit for a transmitter output amplification element, characterized by comprising a circuit for reducing (2) Protection of the transmitter output amplifying element as set forth in claim 1 of the utility model registration claim, wherein the means for reducing the power consumption of the output amplifier of the radio transmitter is performed by using a transmission output power high/low switching circuit. circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985010549U JPH0623067Y2 (en) | 1985-01-30 | 1985-01-30 | Transmitter output amplifier protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985010549U JPH0623067Y2 (en) | 1985-01-30 | 1985-01-30 | Transmitter output amplifier protection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61128813U true JPS61128813U (en) | 1986-08-12 |
| JPH0623067Y2 JPH0623067Y2 (en) | 1994-06-15 |
Family
ID=30491833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985010549U Expired - Lifetime JPH0623067Y2 (en) | 1985-01-30 | 1985-01-30 | Transmitter output amplifier protection device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0623067Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5812404A (en) * | 1981-07-15 | 1983-01-24 | Matsushita Electric Ind Co Ltd | Amplifying device |
| JPS5871217U (en) * | 1981-11-06 | 1983-05-14 | 日本電気株式会社 | power amplifier device |
-
1985
- 1985-01-30 JP JP1985010549U patent/JPH0623067Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5812404A (en) * | 1981-07-15 | 1983-01-24 | Matsushita Electric Ind Co Ltd | Amplifying device |
| JPS5871217U (en) * | 1981-11-06 | 1983-05-14 | 日本電気株式会社 | power amplifier device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0623067Y2 (en) | 1994-06-15 |
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