FR2254158B1 - - Google Patents
Info
- Publication number
- FR2254158B1 FR2254158B1 FR7440466A FR7440466A FR2254158B1 FR 2254158 B1 FR2254158 B1 FR 2254158B1 FR 7440466 A FR7440466 A FR 7440466A FR 7440466 A FR7440466 A FR 7440466A FR 2254158 B1 FR2254158 B1 FR 2254158B1
- Authority
- FR
- France
- 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.)
- Expired
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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19732361430 DE2361430C3 (de) | 1973-12-10 | Abzweigschalter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2254158A1 FR2254158A1 (fr) | 1975-07-04 |
| FR2254158B1 true FR2254158B1 (fr) | 1978-03-24 |
Family
ID=5900368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7440466A Expired FR2254158B1 (fr) | 1973-12-10 | 1974-12-10 |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JPS5412377B2 (fr) |
| AT (1) | AT342664B (fr) |
| BE (1) | BE823173A (fr) |
| FR (1) | FR2254158B1 (fr) |
| GB (1) | GB1490226A (fr) |
| IN (1) | IN142329B (fr) |
| IT (1) | IT1026924B (fr) |
| NL (1) | NL160447C (fr) |
| SE (1) | SE395808B (fr) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5873600U (ja) * | 1981-11-13 | 1983-05-18 | タカラベルモント株式会社 | Ｘ線装置 |
| US4637073A (en) * | 1984-06-25 | 1987-01-13 | Raytheon Company | Transmit/receive switch |
| FR2608862A1 (fr) * | 1986-12-19 | 1988-06-24 | Radiotechnique Ind & Comm | Commutateur electronique a tres haute frequence |
| FI100751B (fi) * | 1996-06-11 | 1998-02-13 | Nikolay Tchamov | Pienikohinainen vahvistin |
-
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/fr unknown
- 1974-12-10 IT IT30359/74A patent/IT1026924B/it active
- 1974-12-10 AT AT986074A patent/AT342664B/de not_active IP Right Cessation
- 1974-12-10 NL NL7416094.A patent/NL160447C/xx not_active IP Right Cessation
- 1974-12-10 FR FR7440466A patent/FR2254158B1/fr not_active Expired
- 1974-12-10 SE SE7415458A patent/SE395808B/xx unknown
-
1975
- 1975-04-25 IN IN830/CAL/1975A patent/IN142329B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| SE395808B (sv) | 1977-08-22 |
| JPS5412377B2 (fr) | 1979-05-22 |
| DE2361430B2 (de) | 1976-01-29 |
| GB1490226A (en) | 1977-10-26 |
| NL7416094A (nl) | 1975-06-12 |
| IN142329B (fr) | 1977-06-25 |
| ATA986074A (de) | 1977-08-15 |
| SE7415458L (fr) | 1975-06-11 |
| NL160447C (nl) | 1979-10-15 |
| NL160447B (nl) | 1979-05-15 |
| FR2254158A1 (fr) | 1975-07-04 |
| DE2361430A1 (de) | 1975-06-19 |
| IT1026924B (it) | 1978-10-20 |
| AT342664B (de) | 1978-04-10 |
| BE823173A (fr) | 1975-06-10 |
| AU7623374A (en) | 1976-06-10 |
| JPS50114958A (fr) | 1975-09-09 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |