FR2214978B1 - - Google Patents
Info
- Publication number
- FR2214978B1 FR2214978B1 FR7401745A FR7401745A FR2214978B1 FR 2214978 B1 FR2214978 B1 FR 2214978B1 FR 7401745 A FR7401745 A FR 7401745A FR 7401745 A FR7401745 A FR 7401745A FR 2214978 B1 FR2214978 B1 FR 2214978B1
- 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
- H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
- H03B9/00—Generation of oscillations using transit-time effects
- H03B9/12—Generation of oscillations using transit-time effects using solid state devices, e.g. Gunn-effect devices
- H03B9/14—Generation of oscillations using transit-time effects using solid state devices, e.g. Gunn-effect devices and elements comprising distributed inductance and capacitance
- H03B9/143—Generation of oscillations using transit-time effects using solid state devices, e.g. Gunn-effect devices and elements comprising distributed inductance and capacitance using more than one solid state device
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
- H03B7/00—Generation of oscillations using active element having a negative resistance between two of its electrodes
- H03B7/12—Generation of oscillations using active element having a negative resistance between two of its electrodes with frequency-determining element comprising distributed inductance and capacitance
- H03B7/14—Generation of oscillations using active element having a negative resistance between two of its electrodes with frequency-determining element comprising distributed inductance and capacitance active element being semiconductor device
- H03B7/146—Generation of oscillations using active element having a negative resistance between two of its electrodes with frequency-determining element comprising distributed inductance and capacitance active element being semiconductor device with several semiconductor devices
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US32493873A | 1973-01-19 | 1973-01-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2214978A1 FR2214978A1 (en) | 1974-08-19 |
| FR2214978B1 true FR2214978B1 (en) | 1978-03-24 |
Family
ID=23265775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7401745A Expired FR2214978B1 (en) | 1973-01-19 | 1974-01-18 |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS49106757A (en) |
| DE (1) | DE2400488B2 (en) |
| FR (1) | FR2214978B1 (en) |
| GB (1) | GB1456136A (en) |
| IL (1) | IL43866A (en) |
| IT (1) | IT1002707B (en) |
| NL (1) | NL157162C (en) |
| SE (1) | SE389951B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4188590A (en) * | 1977-11-25 | 1980-02-12 | Hughes Aircraft Company | Conical power combiner |
| FR2425177A1 (en) * | 1978-05-03 | 1979-11-30 | Thomson Csf | HYPERFREQUENCY CIRCUIT WITH RESONANT CAVITY EQUIPPED WITH PAIRS OF PERIPHERAL DIODES, AND DEVICE USING SUCH A CIRCUIT |
| US4189684A (en) * | 1978-11-02 | 1980-02-19 | Raytheon Company | Microwave power combiner |
| JP2614037B2 (en) * | 1985-06-18 | 1997-05-28 | 財団法人 半導体研究振興会 | Ultra high frequency negative resistance semiconductor oscillator |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1234864A (en) * | 1968-07-19 | 1971-06-09 | Nippon Electric Co | Improvements in solid state oscillator devices |
| US3534293A (en) * | 1968-09-27 | 1970-10-13 | Bell Telephone Labor Inc | Oscillator circuit |
| US3628171A (en) * | 1970-08-07 | 1971-12-14 | Bell Telephone Labor Inc | Microwave power combining oscillator circuits |
-
1973
- 1973-12-20 IL IL43866A patent/IL43866A/en unknown
-
1974
- 1974-01-05 DE DE2400488A patent/DE2400488B2/en not_active Ceased
- 1974-01-16 SE SE7400551A patent/SE389951B/en not_active IP Right Cessation
- 1974-01-17 IT IT47770/74A patent/IT1002707B/en active
- 1974-01-18 GB GB253174A patent/GB1456136A/en not_active Expired
- 1974-01-18 JP JP49007933A patent/JPS49106757A/ja active Pending
- 1974-01-18 NL NL7400746.A patent/NL157162C/en not_active IP Right Cessation
- 1974-01-18 FR FR7401745A patent/FR2214978B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| SE389951B (en) | 1976-11-22 |
| DE2400488A1 (en) | 1974-08-15 |
| JPS49106757A (en) | 1974-10-09 |
| IL43866A (en) | 1976-06-30 |
| FR2214978A1 (en) | 1974-08-19 |
| DE2400488B2 (en) | 1978-03-16 |
| GB1456136A (en) | 1976-11-17 |
| IL43866A0 (en) | 1974-03-14 |
| NL157162C (en) | 1980-05-16 |
| IT1002707B (en) | 1976-05-20 |
| NL7400746A (en) | 1974-07-23 |
| NL157162B (en) | 1978-06-15 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |