FR2150450B1 - - Google Patents
Info
- Publication number
- FR2150450B1 FR2150450B1 FR7230027A FR7230027A FR2150450B1 FR 2150450 B1 FR2150450 B1 FR 2150450B1 FR 7230027 A FR7230027 A FR 7230027A FR 7230027 A FR7230027 A FR 7230027A FR 2150450 B1 FR2150450 B1 FR 2150450B1
- 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
- H03F3/54—Amplifiers using transit-time effect in tubes or semiconductor devices
-
- 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
- H03B9/141—Generation of oscillations using transit-time effects using solid state devices, e.g. Gunn-effect devices and elements comprising distributed inductance and capacitance and comprising a voltage sensitive element, e.g. varactor
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/04—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements with semiconductor devices only
- H03F3/10—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements with semiconductor devices only with diodes
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J7/00—Automatic frequency control; Automatic scanning over a band of frequencies
- H03J7/02—Automatic frequency control
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microwave Amplifiers (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US00173766A US3818365A (en) | 1971-08-23 | 1971-08-23 | Microwave amplifier circuit utilizing negative resistance diode |
| US25420472A | 1972-05-17 | 1972-05-17 | |
| US427618A US3876954A (en) | 1971-08-23 | 1973-12-26 | Microwave circuit having lock detection apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2150450A1 FR2150450A1 (show.php) | 1973-04-06 |
| FR2150450B1 true FR2150450B1 (show.php) | 1974-01-04 |
Family
ID=27390323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7230027A Expired FR2150450B1 (show.php) | 1971-08-23 | 1972-08-23 |
Country Status (2)
| Country | Link |
|---|---|
| US (2) | US3818365A (show.php) |
| FR (1) | FR2150450B1 (show.php) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4009446A (en) * | 1976-03-19 | 1977-02-22 | Varian Associates | Dual diode microwave amplifier |
| US5039952A (en) * | 1990-04-20 | 1991-08-13 | International Business Machines Corp. | Electronic gain cell |
| US5748042A (en) * | 1996-07-26 | 1998-05-05 | Motorola, Inc. | Method for altering a difference frequency signal and amplifier circuit thereof |
| KR20010007640A (ko) * | 1999-08-20 | 2001-02-05 | 신천우 | 비방사 유전체 선로를 이용한 무선중계기 |
| US6414551B1 (en) * | 2000-08-03 | 2002-07-02 | Sensing Tech Corp. | Multi-space structure amplifier |
| US7782827B2 (en) * | 2003-03-28 | 2010-08-24 | Nortel Networks Limited | Method and apparatus for processing multiple common frequency signals through a single cable using circulators |
| AU2003304112A1 (en) * | 2003-04-29 | 2004-11-26 | Midwest Research Institute | Ultra-high current density thin-film si diode |
| US8353903B2 (en) * | 2009-05-06 | 2013-01-15 | Vivant Medical, Inc. | Power-stage antenna integrated system |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3080530A (en) * | 1961-10-31 | 1963-03-05 | Collins Radio Co | Nonreciprocal coaxial line negative resistance amplifier |
| US3195051A (en) * | 1961-11-28 | 1965-07-13 | Rca Corp | Low-noise high-gain stabilized negative conductance diode frequency converter |
| US3234485A (en) * | 1963-04-04 | 1966-02-08 | Gen Electric | Electronic musical instrument tone generator having vibrato effect |
| US3477028A (en) * | 1966-12-28 | 1969-11-04 | Bell Telephone Labor Inc | Balanced signal mixers and power dividing circuits |
| US3509478A (en) * | 1966-12-29 | 1970-04-28 | Bell Telephone Labor Inc | Two-valley semiconductor amplifier |
| US3621465A (en) * | 1968-07-22 | 1971-11-16 | Rfd Inc | Superregenerative amplifier oscillator with tunnel diode |
| US3638143A (en) * | 1968-09-03 | 1972-01-25 | Oki Electric Ind Co Ltd | Frequency-modulating system for microwave solid-state oscillator |
| US3628167A (en) * | 1969-06-20 | 1971-12-14 | Microwave Ass | Travelling wave multiple element amplifier |
| US3646466A (en) * | 1970-06-04 | 1972-02-29 | Raytheon Co | Tunnel diode amplifier |
-
1971
- 1971-08-23 US US00173766A patent/US3818365A/en not_active Expired - Lifetime
-
1972
- 1972-08-23 FR FR7230027A patent/FR2150450B1/fr not_active Expired
-
1973
- 1973-12-26 US US427618A patent/US3876954A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE2240859A1 (de) | 1973-03-08 |
| DE2240859B2 (de) | 1975-10-02 |
| FR2150450A1 (show.php) | 1973-04-06 |
| US3876954A (en) | 1975-04-08 |
| US3818365A (en) | 1974-06-18 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |