JPS50114958A - - Google Patents
Info
- Publication number
- JPS50114958A JPS50114958A JP49141442A JP14144274A JPS50114958A JP S50114958 A JPS50114958 A JP S50114958A JP 49141442 A JP49141442 A JP 49141442A JP 14144274 A JP14144274 A JP 14144274A JP S50114958 A JPS50114958 A JP S50114958A
- Authority
- JP
- Japan
- 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
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/68—Combinations of amplifiers, e.g. multi-channel amplifiers for stereophonics
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/72—Gated amplifiers, i.e. amplifiers which are rendered operative or inoperative by means of a control signal
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers without distortion of the input signal
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
- Control Of Amplification And Gain Control (AREA)
- Electronic Switches (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19732361430 DE2361430C3 (en) | 1973-12-10 | Branch switch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS50114958A true JPS50114958A (en) | 1975-09-09 |
| JPS5412377B2 JPS5412377B2 (en) | 1979-05-22 |
Family
ID=5900368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14144274A Expired JPS5412377B2 (en) | 1973-12-10 | 1974-12-09 |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JPS5412377B2 (en) |
| AT (1) | AT342664B (en) |
| BE (1) | BE823173A (en) |
| FR (1) | FR2254158B1 (en) |
| GB (1) | GB1490226A (en) |
| IN (1) | IN142329B (en) |
| IT (1) | IT1026924B (en) |
| NL (1) | NL160447C (en) |
| SE (1) | SE395808B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5873600U (en) * | 1981-11-13 | 1983-05-18 | タカラベルモント株式会社 | X-ray device |
| US4637073A (en) * | 1984-06-25 | 1987-01-13 | Raytheon Company | Transmit/receive switch |
| FR2608862A1 (en) * | 1986-12-19 | 1988-06-24 | Radiotechnique Ind & Comm | VERY HIGH FREQUENCY ELECTRONIC SWITCH |
| FI100751B (en) * | 1996-06-11 | 1998-02-13 | Nikolay Tchamov | Amplifier with low noise |
-
1974
- 1974-12-05 GB GB52572/74A patent/GB1490226A/en not_active Expired
- 1974-12-09 JP JP14144274A patent/JPS5412377B2/ja not_active Expired
- 1974-12-10 BE BE151349A patent/BE823173A/en unknown
- 1974-12-10 IT IT30359/74A patent/IT1026924B/en active
- 1974-12-10 AT AT986074A patent/AT342664B/en not_active IP Right Cessation
- 1974-12-10 NL NL7416094.A patent/NL160447C/en not_active IP Right Cessation
- 1974-12-10 FR FR7440466A patent/FR2254158B1/fr not_active Expired
- 1974-12-10 SE SE7415458A patent/SE395808B/en unknown
-
1975
- 1975-04-25 IN IN830/CAL/1975A patent/IN142329B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| SE395808B (en) | 1977-08-22 |
| JPS5412377B2 (en) | 1979-05-22 |
| DE2361430B2 (en) | 1976-01-29 |
| FR2254158B1 (en) | 1978-03-24 |
| GB1490226A (en) | 1977-10-26 |
| NL7416094A (en) | 1975-06-12 |
| IN142329B (en) | 1977-06-25 |
| ATA986074A (en) | 1977-08-15 |
| SE7415458L (en) | 1975-06-11 |
| NL160447C (en) | 1979-10-15 |
| NL160447B (en) | 1979-05-15 |
| FR2254158A1 (en) | 1975-07-04 |
| DE2361430A1 (en) | 1975-06-19 |
| IT1026924B (en) | 1978-10-20 |
| AT342664B (en) | 1978-04-10 |
| BE823173A (en) | 1975-06-10 |
| AU7623374A (en) | 1976-06-10 |