JPS546750A - Transistor amplifying device - Google Patents
Transistor amplifying deviceInfo
- Publication number
- JPS546750A JPS546750A JP7245477A JP7245477A JPS546750A JP S546750 A JPS546750 A JP S546750A JP 7245477 A JP7245477 A JP 7245477A JP 7245477 A JP7245477 A JP 7245477A JP S546750 A JPS546750 A JP S546750A
- Authority
- JP
- Japan
- Prior art keywords
- amplifying device
- agc
- transistor
- transistor amplifying
- diode
- 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
Abstract
PURPOSE: To simplify the AGC control circuit as well as to secure the reverse AGC of a high sensitivity by adding the PIN diode to the AGC transistor amplifying device and using the bias current of the high frequency amplifying transistor for the driving current of the diode.
COPYRIGHT: (C)1979,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7245477A JPS546750A (en) | 1977-06-17 | 1977-06-17 | Transistor amplifying device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7245477A JPS546750A (en) | 1977-06-17 | 1977-06-17 | Transistor amplifying device |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS546750A true JPS546750A (en) | 1979-01-19 |
JPS6160607B2 JPS6160607B2 (en) | 1986-12-22 |
Family
ID=13489754
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7245477A Granted JPS546750A (en) | 1977-06-17 | 1977-06-17 | Transistor amplifying device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS546750A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3009905A1 (en) | 1979-03-16 | 1980-09-25 | Rca Corp | CONTROLLED AMPLIFIER AND PIN DIODE FOR USE IN SUCH A |
JPS5734614U (en) * | 1980-07-30 | 1982-02-23 | ||
JPS60145218A (en) * | 1984-01-06 | 1985-07-31 | Sumitomo Metal Ind Ltd | Control method of side guide for down coiler |
-
1977
- 1977-06-17 JP JP7245477A patent/JPS546750A/en active Granted
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3009905A1 (en) | 1979-03-16 | 1980-09-25 | Rca Corp | CONTROLLED AMPLIFIER AND PIN DIODE FOR USE IN SUCH A |
JPS5734614U (en) * | 1980-07-30 | 1982-02-23 | ||
JPS60145218A (en) * | 1984-01-06 | 1985-07-31 | Sumitomo Metal Ind Ltd | Control method of side guide for down coiler |
JPS64131B2 (en) * | 1984-01-06 | 1989-01-05 | Sumitomo Metal Ind |
Also Published As
Publication number | Publication date |
---|---|
JPS6160607B2 (en) | 1986-12-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS5296853A (en) | Power amplifier | |
JPS5414692A (en) | Liminous semiconductor device | |
JPS546750A (en) | Transistor amplifying device | |
JPS5422128A (en) | Terminal device for data transmission | |
JPS5434660A (en) | Limiter circuit | |
JPS52102657A (en) | Transistor amplifier circuit | |
JPS53132965A (en) | Detector circuit | |
JPS5414691A (en) | Liminous semiconductor device | |
JPS53101965A (en) | Am detection circuit | |
JPS5420641A (en) | Automatic gain control circuit | |
JPS5414282A (en) | Battery voltage detecting circuit | |
JPS5359851A (en) | Constant current circuit | |
JPS5417482A (en) | Controlled output circuit | |
JPS5428550A (en) | Muting circuit | |
JPS5351425A (en) | Voltage raise circuit | |
JPS53144235A (en) | Variable gain amplifier circuit | |
JPS5376279A (en) | Automatic control circuit | |
JPS5428551A (en) | Muting circuit | |
JPS53129845A (en) | Constant voltage circuit | |
JPS51112153A (en) | Amplifier circuit | |
JPS5418263A (en) | Protective circuit for power amplifier | |
JPS5334452A (en) | Am-fm detecting circuit | |
JPS5244101A (en) | Channel station selection circuit | |
JPS5420650A (en) | Input circuit | |
JPS5429546A (en) | Comparison amplifying circuit |