KR910013883A - 용량성 트리밍 장치 - Google Patents
용량성 트리밍 장치 Download PDFInfo
- Publication number
- KR910013883A KR910013883A KR1019890019829A KR890019829A KR910013883A KR 910013883 A KR910013883 A KR 910013883A KR 1019890019829 A KR1019890019829 A KR 1019890019829A KR 890019829 A KR890019829 A KR 890019829A KR 910013883 A KR910013883 A KR 910013883A
- Authority
- KR
- South Korea
- Prior art keywords
- component
- printed circuit
- circuit board
- capacitive
- trimming device
- Prior art date
Links
- 238000009966 trimming Methods 0.000 title claims 5
- 230000008878 coupling Effects 0.000 claims abstract 3
- 238000010168 coupling process Methods 0.000 claims abstract 3
- 238000005859 coupling reaction Methods 0.000 claims abstract 3
- 239000004020 conductor Substances 0.000 claims 1
- 239000000758 substrate Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G5/00—Capacitors in which the capacitance is varied by mechanical means, e.g. by turning a shaft; Processes of their manufacture
- H01G5/16—Capacitors in which the capacitance is varied by mechanical means, e.g. by turning a shaft; Processes of their manufacture using variation of distance between electrodes
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J3/00—Continuous tuning
- H03J3/20—Continuous tuning of single resonant circuit by varying inductance only or capacitance only
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/18—Printed circuits structurally associated with non-printed electric components
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/07—Electric details
- H05K2201/0776—Resistance and impedance
- H05K2201/0792—Means against parasitic impedance; Means against eddy currents
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/10—Details of components or other objects attached to or integrated in a printed circuit board
- H05K2201/10007—Types of components
- H05K2201/1003—Non-printed inductor
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/10—Details of components or other objects attached to or integrated in a printed circuit board
- H05K2201/10613—Details of electrical connections of non-printed components, e.g. special leads
- H05K2201/10742—Details of leads
- H05K2201/1075—Shape details
- H05K2201/10757—Bent leads
- H05K2201/10765—Leads folded back, i.e. bent with an angle of 180 deg
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2203/00—Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
- H05K2203/17—Post-manufacturing processes
- H05K2203/171—Tuning, e.g. by trimming of printed components or high frequency circuits
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Structures For Mounting Electric Components On Printed Circuit Boards (AREA)
- Filters And Equalizers (AREA)
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
- Networks Using Active Elements (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
- Microwave Amplifiers (AREA)
- Structure Of Printed Boards (AREA)
- Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
- Pens And Brushes (AREA)
- Oscillators With Electromechanical Resonators (AREA)
- Non-Reversible Transmitting Devices (AREA)
- Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
Abstract
내용 없음.
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 한 단면에 따라 인쇄 회로 기판상에 설치된 코일의 도식도,
제2a, 2b, 2c 및 2d도는 제1도의 본 발명에 의해 제공된 바와 같이 조정가능한 용량을 가진 각종 구성의 개략도,
제3도는 제1도의 본 발명의 단면을 포함하는 텔레비젼 세트등에 사용되는 한 튜터의 개략도.
Claims (4)
- 인쇄 회로 기판(12), 전자 부품(10) 및, 상기 부품을 외부 회로 소자에 전기 결합하기 위해 각 예정된 방향으로 상기 부품에서 돌출한 적어도 두개의 전기 도전 리드(22,24)를 구비하는데, 상기 리드는 상기 인쇄 회로 기판의 표면(16)상에 배치된 인쇄 회로 도체(20)에 상기 부품을 확실히 전기 접속하기 위해 상기 인쇄 회로 기판(12)내에 배치된 개구(26,28)를 통해 제1방향으로 연장가능한 용량성 트리밍 장치에 있어서, 적어도 하나의 상기 리드는 대략 180°의 역방향의 후향으로 구부려지고, 상기 인쇄 회로 기판의 각 개구를 통해 상기 제1방향과 대향한 제2방향의 후향으로 연장된 리드부(32)를 가지는데, 상기 리드부는 인쇄 회로 기판상에 부착되지 않고, 한 플레이트를 다른 소자에 조정가능한 용량성 결합을 위해 상기 부품(10)에 대해 위치 조정가능한 것을 특징으로 하는 용량성 트리밍 장치.
- 제1항에 있어서, 상기 전기 부품(10)은 적어도 전선을 1.5선회시킨 인덕턴스인 것을 특징으로 하는 용량성 트리.
- 제1항에 있어서, 구부려진 리드는 일반적으로 "U"형(30)으로 된 것을 특징으로 하는 용량성 트리밍 장치.
- 제1항에 있어서, 상기 기판상의 리드부(32)의 길이는 조정가능한 것을 특징으로 하는 용량성 트리밍 장치.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US320,257 | 1989-02-23 | ||
US320.257 | 1989-02-23 | ||
US07/320,257 US4897624A (en) | 1989-02-23 | 1989-02-23 | Unitary capacitance trimmer |
Publications (2)
Publication Number | Publication Date |
---|---|
KR910013883A true KR910013883A (ko) | 1991-08-08 |
KR0133523B1 KR0133523B1 (ko) | 1998-04-23 |
Family
ID=23245584
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019890019829A KR0133523B1 (ko) | 1988-02-23 | 1989-12-28 | 용량성 트리밍 장치 |
Country Status (12)
Country | Link |
---|---|
US (1) | US4897624A (ko) |
EP (1) | EP0384326B1 (ko) |
JP (1) | JP2640157B2 (ko) |
KR (1) | KR0133523B1 (ko) |
CN (1) | CN1018973B (ko) |
AT (1) | ATE106601T1 (ko) |
DE (1) | DE69009222T2 (ko) |
ES (1) | ES2056267T3 (ko) |
FI (1) | FI95333C (ko) |
MY (1) | MY105148A (ko) |
PT (1) | PT93267B (ko) |
TR (1) | TR27461A (ko) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9508592D0 (en) * | 1995-04-27 | 1995-06-14 | Rca Thomson Licensing Corp | Rf filter and agc circuit |
EP0863605B1 (en) | 1997-03-07 | 2004-04-28 | Deutsche Thomson-Brandt Gmbh | Circuit arrangement for avoiding parasitic oscillation modes within an oscillator circuit |
CN1127177C (zh) * | 1997-12-05 | 2003-11-05 | 松下电器产业株式会社 | 用于电源电路的接线端子连接器件 |
JP2002075786A (ja) * | 2000-08-30 | 2002-03-15 | Nec Eng Ltd | プリント基板回路用可変コンデンサ |
DE10115658B4 (de) * | 2001-03-29 | 2005-08-04 | Singulus Technologies Ag | Bauelement mit einer elektromagnetischen Spule und einer veränderbaren Kapazität |
JP4504206B2 (ja) * | 2005-01-11 | 2010-07-14 | マスプロ電工株式会社 | 混合器 |
JP2006197027A (ja) * | 2005-01-11 | 2006-07-27 | Maspro Denkoh Corp | フィルタ回路 |
DE102009006366A1 (de) * | 2009-01-28 | 2010-07-29 | Helmut Bentivoglio | Abstimmbares kapazitives Element, Antenne enthaltend ein solches sowie ein Verfahren zu deren Herstellung |
CN103471565A (zh) * | 2013-08-19 | 2013-12-25 | 无锡合普瑞传感科技有限公司 | 传感器及检测电路 |
GB2518476B (en) * | 2013-09-20 | 2015-11-04 | Silicon Lab Inc | Multi-chip modules having stacked television demodulators |
CN103956310A (zh) * | 2014-04-25 | 2014-07-30 | 甘肃虹光电子有限责任公司 | 一种热发射阴极及其制作方法 |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2143658A (en) * | 1936-09-30 | 1939-01-10 | Rca Corp | Ultra short wave system |
US2880400A (en) * | 1953-07-01 | 1959-03-31 | Collins Radio Co | Variable inductor |
US2902629A (en) * | 1954-11-22 | 1959-09-01 | Ibm | Printed circuit connection and method of making same |
US2860249A (en) * | 1955-03-02 | 1958-11-11 | Robert W Merriam | Tuned circuit automatically adjustable to resonance by current flow through bi-metallic elements |
US3422379A (en) * | 1964-11-23 | 1969-01-14 | Aga Ab | High-frequency tuning device |
US3693052A (en) * | 1971-04-15 | 1972-09-19 | Warwick Electronics Inc | Electrical component mounting |
US3747045A (en) * | 1971-04-19 | 1973-07-17 | Sprague Electric Co | Lead locking configuration for electrical components |
US3806844A (en) * | 1972-10-27 | 1974-04-23 | Zenith Radio Corp | Uhf varactor tuner having a chassis of unitary construction |
DE2508702B2 (de) * | 1975-02-28 | 1980-02-07 | Draloric Electronic Gmbh, 8500 Nuernberg | Elektrisches Bauelement |
US4048597A (en) * | 1976-06-28 | 1977-09-13 | Rca Corporation | Planar printed circuit board arrangement useful in the uhf portion of a television tuner |
JPS536551U (ko) * | 1976-07-02 | 1978-01-20 | ||
JPS5928090B2 (ja) * | 1976-10-12 | 1984-07-10 | 日本電気ホームエレクトロニクス株式会社 | タ−レツト式チユ−ナ |
DE2751510C2 (de) * | 1977-11-18 | 1982-09-02 | Richard Hirschmann Radiotechnisches Werk, 7300 Esslingen | Kondensator mit veränderbarer Kapazität |
DE3110084A1 (de) * | 1981-03-16 | 1982-09-30 | Philips Patentverwaltung Gmbh, 2000 Hamburg | "trimmerkondensator" |
DE3206920A1 (de) * | 1982-02-26 | 1983-09-15 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Trimmerkondensator |
US4485382A (en) * | 1982-07-08 | 1984-11-27 | Moore Charles C | Tuning circuits with bendable U-shaped variable inductor for garage door actuators |
US4619001A (en) * | 1983-08-02 | 1986-10-21 | Matsushita Electric Industrial Co., Ltd. | Tuning systems on dielectric substrates |
US4567523A (en) * | 1983-12-05 | 1986-01-28 | North American Philips Consumer Electronics Corp. | Television receiver input circuit |
JPS61100039U (ko) * | 1984-12-06 | 1986-06-26 | ||
JPH041724Y2 (ko) * | 1985-04-04 | 1992-01-21 | ||
US4677396A (en) * | 1985-12-06 | 1987-06-30 | Zenith Electronics Corporation | Surface mounted component UHF oscillator |
US4818823A (en) * | 1987-07-06 | 1989-04-04 | Micro-Circuits, Inc. | Adhesive component means for attaching electrical components to conductors |
US4827611A (en) * | 1988-03-28 | 1989-05-09 | Control Data Corporation | Compliant S-leads for chip carriers |
-
1989
- 1989-02-23 US US07/320,257 patent/US4897624A/en not_active Expired - Lifetime
- 1989-10-02 MY MYPI89001347A patent/MY105148A/en unknown
- 1989-12-28 KR KR1019890019829A patent/KR0133523B1/ko not_active IP Right Cessation
-
1990
- 1990-02-16 FI FI900788A patent/FI95333C/fi not_active IP Right Cessation
- 1990-02-16 TR TR00169/90A patent/TR27461A/xx unknown
- 1990-02-17 EP EP90103079A patent/EP0384326B1/en not_active Expired - Lifetime
- 1990-02-17 ES ES90103079T patent/ES2056267T3/es not_active Expired - Lifetime
- 1990-02-17 DE DE69009222T patent/DE69009222T2/de not_active Expired - Fee Related
- 1990-02-17 AT AT90103079T patent/ATE106601T1/de not_active IP Right Cessation
- 1990-02-21 CN CN90100859A patent/CN1018973B/zh not_active Expired
- 1990-02-21 JP JP2042321A patent/JP2640157B2/ja not_active Expired - Fee Related
- 1990-02-23 PT PT93267A patent/PT93267B/pt not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
PT93267A (pt) | 1991-10-15 |
US4897624A (en) | 1990-01-30 |
JP2640157B2 (ja) | 1997-08-13 |
EP0384326B1 (en) | 1994-06-01 |
FI900788A0 (fi) | 1990-02-16 |
CN1018973B (zh) | 1992-11-04 |
DE69009222D1 (de) | 1994-07-07 |
ATE106601T1 (de) | 1994-06-15 |
FI95333C (fi) | 1996-01-10 |
ES2056267T3 (es) | 1994-10-01 |
TR27461A (tr) | 1995-05-29 |
KR0133523B1 (ko) | 1998-04-23 |
MY105148A (en) | 1994-08-30 |
PT93267B (pt) | 1996-01-31 |
FI95333B (fi) | 1995-09-29 |
EP0384326A1 (en) | 1990-08-29 |
DE69009222T2 (de) | 1994-11-17 |
JPH02250308A (ja) | 1990-10-08 |
CN1045203A (zh) | 1990-09-05 |
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Legal Events
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A201 | Request for examination | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20051104 Year of fee payment: 9 |
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LAPS | Lapse due to unpaid annual fee |