SG14592G - An interstage coupling network - Google Patents
An interstage coupling networkInfo
- Publication number
- SG14592G SG14592G SG145/92A SG14592A SG14592G SG 14592 G SG14592 G SG 14592G SG 145/92 A SG145/92 A SG 145/92A SG 14592 A SG14592 A SG 14592A SG 14592 G SG14592 G SG 14592G
- Authority
- SG
- Singapore
- Prior art keywords
- coupling network
- interstage coupling
- interstage
- network
- coupling
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
- H04N5/50—Tuning indicators; Automatic tuning control
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J3/00—Continuous tuning
- H03J3/02—Details
- H03J3/16—Tuning without displacement of reactive element, e.g. by varying permeability
- H03J3/18—Tuning without displacement of reactive element, e.g. by varying permeability by discharge tube or semiconductor device simulating variable reactance
- H03J3/185—Tuning without displacement of reactive element, e.g. by varying permeability by discharge tube or semiconductor device simulating variable reactance with varactors, i.e. voltage variable reactive diodes
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J5/00—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner
- H03J5/24—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with a number of separate pretuned tuning circuits or separate tuning elements selectively brought into circuit, e.g. for waveband selection or for television channel selection
- H03J5/242—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with a number of separate pretuned tuning circuits or separate tuning elements selectively brought into circuit, e.g. for waveband selection or for television channel selection used exclusively for band selection
- H03J5/244—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with a number of separate pretuned tuning circuits or separate tuning elements selectively brought into circuit, e.g. for waveband selection or for television channel selection used exclusively for band selection using electronic means
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/06—Receivers
- H04B1/16—Circuits
- H04B1/20—Circuits for coupling gramophone pick-up, recorder output, or microphone to receiver
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Multimedia (AREA)
- Channel Selection Circuits, Automatic Tuning Circuits (AREA)
- Filters And Equalizers (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/705,497 US4584544A (en) | 1985-02-28 | 1985-02-28 | Bandswitched interstage coupling network including a high side coupled capacitor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG14592G true SG14592G (en) | 1992-04-16 |
Family
ID=24833740
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG145/92A SG14592G (en) | 1985-02-28 | 1992-02-17 | An interstage coupling network |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4584544A (de) |
| JP (1) | JPS61212106A (de) |
| KR (1) | KR930004133B1 (de) |
| CA (1) | CA1263150A (de) |
| DE (1) | DE3606437A1 (de) |
| FR (1) | FR2578123B1 (de) |
| GB (1) | GB2171868B (de) |
| HK (1) | HK33594A (de) |
| SG (1) | SG14592G (de) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0614501Y2 (ja) * | 1985-04-26 | 1994-04-13 | シャープ株式会社 | Ｃａｔｖ用コンバ−タにおけるバンドパスフィルタ |
| US5198825A (en) * | 1988-06-10 | 1993-03-30 | Nippon Sheet Glass Co., Ltd. | Reception system for a motor vehicle |
| FR2644649B1 (fr) * | 1989-03-17 | 1991-05-31 | Portenseigne Radiotechnique | Filtre passe-bande a largeur de bande ajustable |
| US4956710A (en) * | 1989-04-14 | 1990-09-11 | Rca Licensing Corporation | Television receiver tuner high pass input filter with CB trap |
| US5351018A (en) * | 1992-11-25 | 1994-09-27 | Thomson Consumer Electronics, Inc. | Antenna isolation assembly for hot chassis receiver |
| US5349894A (en) * | 1993-10-01 | 1994-09-27 | Loud Engineering & Manufacturing | Locking hydraulic actuator |
| GB9508592D0 (en) * | 1995-04-27 | 1995-06-14 | Rca Thomson Licensing Corp | Rf filter and agc circuit |
| JPH11205700A (ja) * | 1998-01-12 | 1999-07-30 | Alps Electric Co Ltd | 複同調回路 |
| JP3592160B2 (ja) * | 1999-11-25 | 2004-11-24 | アルプス電気株式会社 | チューナの複同調回路 |
| DE10012872C1 (de) * | 2000-03-16 | 2001-08-09 | Infineon Technologies Ag | Elektronisches Bauelement mit Kapazitätsdioden, Verwendung des Bauelements in einer Empfangseinheit und Schaltungsanordnung mit dem Bauelement (z.B. Drei-Band-Fernseh-Tuner) |
| GB2362049B (en) * | 2000-05-04 | 2002-11-06 | Alps Electric | Switching double tuned circuit |
| US7230503B1 (en) * | 2002-02-28 | 2007-06-12 | Silicon Laboratories Inc. | Imbalanced differential circuit control |
| EP1500193B1 (de) * | 2002-04-26 | 2008-10-01 | Thomson Licensing | Eingangsfilter eines tuners mit elektronisch abstimmbarer zentralen frequenz zur anpassung an die antennencharakteristik |
| DE10300892A1 (de) * | 2003-01-13 | 2004-07-22 | Deutsche Thomson-Brandt Gmbh | Schaltbares abstimmbares Bandfilter mit optimiertem Frequenzgang |
| DE102006020029B4 (de) * | 2006-04-26 | 2016-06-30 | IAD Gesellschaft für Informatik, Automatisierung und Datenverarbeitung mbH | Adaptive, kapazitive Koppelschaltung und Verfahren zur Nachrichtenübertragung über geschirmte Energiekabel eines elektrischen Energieverteilnetzes |
| CN108028635B (zh) | 2015-09-09 | 2021-04-20 | 株式会社村田制作所 | 频率可变lc滤波器、高频前端电路 |
| KR102080428B1 (ko) | 2016-03-14 | 2020-02-21 | 가부시키가이샤 무라타 세이사쿠쇼 | 주파수 가변 lc 필터, 고주파 프론트 엔드 모듈 및 통신 장치 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3049682A (en) * | 1955-03-07 | 1962-08-14 | Philco Corp | Constant bandwidth coupling system |
| FR1524115A (fr) * | 1967-01-25 | 1968-05-10 | Orega Electro Mecanique | Commutateur u.h.f. - v.h.f. pour récepteur de télévision |
| GB1147507A (en) * | 1967-09-27 | 1969-04-02 | Standard Kollsman Ind Inc | Solid state tuner |
| US4153887A (en) * | 1977-12-05 | 1979-05-08 | The Magnavox Company | Electrically tunable bandpass filter |
| DE3213790A1 (de) * | 1982-04-15 | 1983-10-20 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Verstaerker- oder tunerschaltung |
| DE3321262A1 (de) * | 1983-06-11 | 1984-12-13 | Telefunken electronic GmbH, 7100 Heilbronn | Abstimmschaltung fuer die bereiche uhf- und vhf |
-
1985
- 1985-02-28 US US06/705,497 patent/US4584544A/en not_active Expired - Lifetime
-
1986
- 1986-02-13 CA CA000501783A patent/CA1263150A/en not_active Expired
- 1986-02-26 KR KR1019860001343A patent/KR930004133B1/ko not_active IP Right Cessation
- 1986-02-27 FR FR868602730A patent/FR2578123B1/fr not_active Expired - Fee Related
- 1986-02-27 DE DE19863606437 patent/DE3606437A1/de active Granted
- 1986-02-27 GB GB8604834A patent/GB2171868B/en not_active Expired
- 1986-02-27 JP JP61043895A patent/JPS61212106A/ja active Granted
-
1992
- 1992-02-17 SG SG145/92A patent/SG14592G/en unknown
-
1994
- 1994-04-14 HK HK33594A patent/HK33594A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| FR2578123A1 (fr) | 1986-08-29 |
| KR930004133B1 (ko) | 1993-05-20 |
| GB2171868B (en) | 1989-04-12 |
| DE3606437C2 (de) | 1991-11-21 |
| CA1263150A (en) | 1989-11-21 |
| US4584544A (en) | 1986-04-22 |
| DE3606437A1 (de) | 1986-08-28 |
| FR2578123B1 (fr) | 1990-01-12 |
| KR860006893A (ko) | 1986-09-15 |
| JPS61212106A (ja) | 1986-09-20 |
| HK33594A (en) | 1994-04-22 |
| JPH0254969B2 (de) | 1990-11-26 |
| GB2171868A (en) | 1986-09-03 |
| GB8604834D0 (en) | 1986-04-03 |
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