DE3783490D1 - Anordnungen hoher leistung. - Google Patents
Anordnungen hoher leistung.Info
- Publication number
- DE3783490D1 DE3783490D1 DE8787301282T DE3783490T DE3783490D1 DE 3783490 D1 DE3783490 D1 DE 3783490D1 DE 8787301282 T DE8787301282 T DE 8787301282T DE 3783490 T DE3783490 T DE 3783490T DE 3783490 D1 DE3783490 D1 DE 3783490D1
- Authority
- DE
- Germany
- Prior art keywords
- component
- high performance
- points
- arrangements
- gradient
- 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.)
- Expired - Fee Related
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
- H03H7/38—Impedance-matching networks
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
- H03H7/01—Frequency selective two-port networks
-
- 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
- Control Of Electrical Variables (AREA)
- Amplifiers (AREA)
- Feedback Control In General (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Control Of Eletrric Generators (AREA)
- Channel Selection Circuits, Automatic Tuning Circuits (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8606786A GB2188202B (en) | 1986-03-19 | 1986-03-19 | High power systems |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3783490D1 true DE3783490D1 (de) | 1993-02-25 |
DE3783490T2 DE3783490T2 (de) | 1993-04-29 |
Family
ID=10594875
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8787301282T Expired - Fee Related DE3783490T2 (de) | 1986-03-19 | 1987-02-13 | Anordnungen hoher leistung. |
Country Status (6)
Country | Link |
---|---|
US (1) | US4843634A (de) |
EP (1) | EP0239219B1 (de) |
AT (1) | ATE84649T1 (de) |
AU (1) | AU601914B2 (de) |
DE (1) | DE3783490T2 (de) |
GB (1) | GB2188202B (de) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU598811B2 (en) * | 1987-05-01 | 1990-07-05 | Megapulse Incorporated | Dynamic antenna tuning system and method |
DE3830100A1 (de) * | 1988-09-05 | 1990-03-15 | Olympia Aeg | Verfahren zur optimierung der abstimmung eines senders und anordnung zum durchfuehren des verfahrens |
US5034697A (en) * | 1989-06-09 | 1991-07-23 | United States Of America As Represented By The Secretary Of The Navy | Magnetic amplifier switch for automatic tuning of VLF transmitting antenna |
US5170496A (en) * | 1989-06-22 | 1992-12-08 | Texas Instruments Deutschland Gmbh | Circuit arrangement for matching the resonant frequency of an antenna resonant circuit to the output frequency of a transmitter output stage |
FR2661057A1 (fr) * | 1990-04-12 | 1991-10-18 | Tekelec Airtronic Sa | Procede pour accorder au moins un filtre a frequence variable d'un arrangement de filtre sur une nouvelle frequence selectionnee et systeme pour la mise en óoeuvre de ce procede. |
FR2664767B1 (fr) * | 1990-07-10 | 1992-09-18 | Alcatel Telspace | Dispositif de reglage a distance d'un ensemble d'emetteurs-recepteurs, notamment pour la reconfiguration des stations de base d'un reseau de radiotelephonie cellulaire. |
US5866985A (en) * | 1996-12-03 | 1999-02-02 | International Business Machines Corporation | Stable matching networks for plasma tools |
US20130119992A1 (en) * | 2011-11-14 | 2013-05-16 | The Charles Machine Works, Inc. | Automatic Locator Antenna Tuning System |
US10107931B2 (en) | 2014-06-23 | 2018-10-23 | The Charles Machine Works, Inc. | Noise measurement in a locating receiver |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1595794A (en) * | 1921-06-30 | 1926-08-10 | Westinghouse Electric & Mfg Co | Wireless telephone system |
US2609490A (en) * | 1946-01-07 | 1952-09-02 | John M Hollywood | Automatic tuning control |
US2505511A (en) * | 1948-11-08 | 1950-04-25 | Collins Radio Co | Remotely controlled antenna tuning and loading system |
GB955223A (en) * | 1961-08-30 | 1964-04-15 | Siemens Ag | Automatic control device for a radio transmitter |
US3165697A (en) * | 1961-12-19 | 1965-01-12 | Reich Alfred | Automatic tuning circuit for a transmitter cavity amplifier |
FR2129001A5 (de) * | 1971-03-11 | 1972-10-27 | France Etat | |
US3794941A (en) * | 1972-05-08 | 1974-02-26 | Hughes Aircraft Co | Automatic antenna impedance tuner including digital control circuits |
FR2205252A5 (de) * | 1972-10-31 | 1974-05-24 | Trt Telecom Radio Electr | |
FR2379195A1 (fr) * | 1977-01-28 | 1978-08-25 | Thomson Csf | Filtre passe-bande a accord asservi, et equipement comportant un tel filtre |
US4201960A (en) * | 1978-05-24 | 1980-05-06 | Motorola, Inc. | Method for automatically matching a radio frequency transmitter to an antenna |
JPS5950619A (ja) * | 1982-09-16 | 1984-03-23 | Yaesu Musen Co Ltd | アンテナ回路自動整合方式 |
FR2592256B1 (fr) * | 1985-12-20 | 1988-02-12 | Trt Telecom Radio Electr | Dispositif d'asservissement de la puissance d'emission d'un faisceau hertzien |
AU598811B2 (en) * | 1987-05-01 | 1990-07-05 | Megapulse Incorporated | Dynamic antenna tuning system and method |
-
1986
- 1986-03-19 GB GB8606786A patent/GB2188202B/en not_active Expired
-
1987
- 1987-02-13 DE DE8787301282T patent/DE3783490T2/de not_active Expired - Fee Related
- 1987-02-13 EP EP87301282A patent/EP0239219B1/de not_active Expired - Lifetime
- 1987-02-13 AT AT87301282T patent/ATE84649T1/de not_active IP Right Cessation
- 1987-03-17 US US07/026,681 patent/US4843634A/en not_active Expired - Fee Related
- 1987-03-18 AU AU70139/87A patent/AU601914B2/en not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
EP0239219A3 (en) | 1989-04-05 |
EP0239219A2 (de) | 1987-09-30 |
DE3783490T2 (de) | 1993-04-29 |
US4843634A (en) | 1989-06-27 |
AU7013987A (en) | 1987-09-24 |
GB2188202A (en) | 1987-09-23 |
GB2188202B (en) | 1989-12-06 |
EP0239219B1 (de) | 1993-01-13 |
GB8606786D0 (en) | 1986-05-21 |
ATE84649T1 (de) | 1993-01-15 |
AU601914B2 (en) | 1990-09-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |