FR1207566A - Perfectionnements aux dispositifs d'accord automatique sur une charge largement variable - Google Patents
Perfectionnements aux dispositifs d'accord automatique sur une charge largement variableInfo
- Publication number
- FR1207566A FR1207566A FR1207566DA FR1207566A FR 1207566 A FR1207566 A FR 1207566A FR 1207566D A FR1207566D A FR 1207566DA FR 1207566 A FR1207566 A FR 1207566A
- Authority
- FR
- France
- Prior art keywords
- widely varying
- automatic tuning
- varying load
- tuning devices
- devices
- 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
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
- H03H7/40—Automatic matching of load impedance to source impedance
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J7/00—Automatic frequency control; Automatic scanning over a band of frequencies
- H03J7/18—Automatic scanning over a band of frequencies
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1080638X | 1958-06-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1207566A true FR1207566A (fr) | 1960-02-17 |
Family
ID=9609684
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1207566D Expired FR1207566A (fr) | 1958-06-26 | 1958-06-26 | Perfectionnements aux dispositifs d'accord automatique sur une charge largement variable |
Country Status (4)
Country | Link |
---|---|
US (1) | US2981902A (fr) |
DE (1) | DE1080638B (fr) |
FR (1) | FR1207566A (fr) |
GB (1) | GB881018A (fr) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3160832A (en) * | 1961-12-22 | 1964-12-08 | Collins Radio Co | Automatic coupling and impedance matching network |
US3281721A (en) * | 1962-05-11 | 1966-10-25 | Sperry Rand Corp | Impedance matching system |
US3390337A (en) * | 1966-03-15 | 1968-06-25 | Avco Corp | Band changing and automatic tuning apparatus for transmitter tau-pad output filter |
US3509500A (en) * | 1966-12-05 | 1970-04-28 | Avco Corp | Automatic digital tuning apparatus |
US3537010A (en) * | 1967-07-27 | 1970-10-27 | Gen Dynamics Corp | Control system for coupling circuits |
US3786355A (en) * | 1971-12-28 | 1974-01-15 | Cincinnati Electronics Corp | Radio frequency resistance discriminator having dead zone output characteristic |
US3775707A (en) * | 1972-11-06 | 1973-11-27 | Collins Radio Co | Method and means for antenna coupling |
GB2055265A (en) * | 1979-07-25 | 1981-02-25 | Philips Electronic Associated | Comparison circuits |
GB2076546B (en) * | 1980-05-20 | 1983-11-23 | Philips Electronic Associated | Rf impedance determination |
US4629940A (en) * | 1984-03-02 | 1986-12-16 | The Perkin-Elmer Corporation | Plasma emission source |
JPS6164748U (fr) * | 1985-10-09 | 1986-05-02 | ||
US4704573A (en) * | 1985-11-22 | 1987-11-03 | Motorola, Inc. | Impedance mismatch detector |
CA1261002A (fr) * | 1985-11-22 | 1989-09-26 | Harvey N. Turner, Jr. | Detecteur d'inadaptation d'impedance |
US5654679A (en) * | 1996-06-13 | 1997-08-05 | Rf Power Products, Inc. | Apparatus for matching a variable load impedance with an RF power generator impedance |
US6414562B1 (en) * | 1997-05-27 | 2002-07-02 | Motorola, Inc. | Circuit and method for impedance matching |
US8779322B2 (en) | 1997-06-26 | 2014-07-15 | Mks Instruments Inc. | Method and apparatus for processing metal bearing gases |
US7166816B1 (en) | 1997-06-26 | 2007-01-23 | Mks Instruments, Inc. | Inductively-coupled torodial plasma source |
US6150628A (en) * | 1997-06-26 | 2000-11-21 | Applied Science And Technology, Inc. | Toroidal low-field reactive gas source |
US7569790B2 (en) * | 1997-06-26 | 2009-08-04 | Mks Instruments, Inc. | Method and apparatus for processing metal bearing gases |
US6924455B1 (en) | 1997-06-26 | 2005-08-02 | Applied Science & Technology, Inc. | Integrated plasma chamber and inductively-coupled toroidal plasma source |
US6424232B1 (en) | 1999-11-30 | 2002-07-23 | Advanced Energy's Voorhees Operations | Method and apparatus for matching a variable load impedance with an RF power generator impedance |
US6887339B1 (en) | 2000-09-20 | 2005-05-03 | Applied Science And Technology, Inc. | RF power supply with integrated matching network |
US7107026B2 (en) * | 2004-02-12 | 2006-09-12 | Nautel Limited | Automatic matching and tuning unit |
CN110768643B (zh) * | 2019-10-11 | 2023-08-01 | 成都挚信电子技术有限责任公司 | 一种基于射频微机电结构的电控阻抗调配芯片及微波系统 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2122183A (en) * | 1935-04-11 | 1938-06-28 | Schwarzer Fritz | Method of and arrangement for stepwise tuning of electric circuits |
GB785838A (en) * | 1954-11-18 | 1957-11-06 | Marconi Wireless Telegraph Co | Improvements in or relating to automatic control systems for impedance matching networks |
-
1958
- 1958-06-26 FR FR1207566D patent/FR1207566A/fr not_active Expired
-
1959
- 1959-06-22 US US821749A patent/US2981902A/en not_active Expired - Lifetime
- 1959-06-23 GB GB21495/59A patent/GB881018A/en not_active Expired
- 1959-06-25 DE DET16840A patent/DE1080638B/de active Pending
Also Published As
Publication number | Publication date |
---|---|
DE1080638B (de) | 1960-04-28 |
GB881018A (en) | 1961-11-01 |
US2981902A (en) | 1961-04-25 |
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