JPS6421536U - - Google Patents
Info
- Publication number
- JPS6421536U JPS6421536U JP1987115479U JP11547987U JPS6421536U JP S6421536 U JPS6421536 U JP S6421536U JP 1987115479 U JP1987115479 U JP 1987115479U JP 11547987 U JP11547987 U JP 11547987U JP S6421536 U JPS6421536 U JP S6421536U
- Authority
- JP
- Japan
- Prior art keywords
- low
- power supply
- supply voltage
- band
- switching
- 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.)
- Pending
Links
- 238000010586 diagram Methods 0.000 description 2
Classifications
-
- 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
Landscapes
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
- Channel Selection Circuits, Automatic Tuning Circuits (AREA)
- Noise Elimination (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987115479U JPS6421536U (US06168776-20010102-C00041.png) | 1987-07-27 | 1987-07-27 | |
| CA000571244A CA1283709C (en) | 1987-07-27 | 1988-07-06 | Low noise converter |
| US07/223,614 US4955076A (en) | 1987-07-27 | 1988-07-25 | Low noise converter |
| DE8888306932T DE3866461D1 (de) | 1987-07-27 | 1988-07-27 | Rauscharmer umsetzer. |
| EP88306932A EP0301839B1 (en) | 1987-07-27 | 1988-07-27 | Low noise converter |
| KR2019880012184U KR930000224Y1 (ko) | 1987-07-27 | 1988-11-27 | 저잡음 컨버터 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987115479U JPS6421536U (US06168776-20010102-C00041.png) | 1987-07-27 | 1987-07-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6421536U true JPS6421536U (US06168776-20010102-C00041.png) | 1989-02-02 |
Family
ID=14663541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987115479U Pending JPS6421536U (US06168776-20010102-C00041.png) | 1987-07-27 | 1987-07-27 |
Country Status (6)
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5157786A (en) * | 1990-08-31 | 1992-10-20 | Thomson Consumer Electronics | Biasing networks for balanced mixers |
| JP4513562B2 (ja) * | 2004-12-28 | 2010-07-28 | アンデン株式会社 | リレー駆動回路 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62115478A (ja) * | 1985-11-15 | 1987-05-27 | Canon Inc | 画像形成装置 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA948727A (en) * | 1972-04-07 | 1974-06-04 | Michael W. Mclernon | Signal receiver with a plurality of tuners and automatic switching system for cyclically energizing the same |
| US3924192A (en) * | 1974-06-03 | 1975-12-02 | Rca Corp | Multiband random channel address crystal-lock tuning system |
| JPS5850665Y2 (ja) * | 1977-06-02 | 1983-11-18 | ホーチキ株式会社 | 増幅器トラップ回路の遠隔制御装置 |
| JPS56166612A (en) * | 1980-05-26 | 1981-12-21 | Pioneer Electronic Corp | Level shifting circuit |
| US4672687A (en) * | 1985-01-29 | 1987-06-09 | Satellite Technology Services, Inc. | Polarity switch for satellite television receiver |
-
1987
- 1987-07-27 JP JP1987115479U patent/JPS6421536U/ja active Pending
-
1988
- 1988-07-06 CA CA000571244A patent/CA1283709C/en not_active Expired - Lifetime
- 1988-07-25 US US07/223,614 patent/US4955076A/en not_active Expired - Lifetime
- 1988-07-27 EP EP88306932A patent/EP0301839B1/en not_active Expired
- 1988-07-27 DE DE8888306932T patent/DE3866461D1/de not_active Expired - Lifetime
- 1988-11-27 KR KR2019880012184U patent/KR930000224Y1/ko not_active IP Right Cessation
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62115478A (ja) * | 1985-11-15 | 1987-05-27 | Canon Inc | 画像形成装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP0301839A2 (en) | 1989-02-01 |
| EP0301839B1 (en) | 1991-11-27 |
| CA1283709C (en) | 1991-04-30 |
| US4955076A (en) | 1990-09-04 |
| DE3866461D1 (de) | 1992-01-09 |
| EP0301839A3 (en) | 1989-05-03 |
| KR930000224Y1 (ko) | 1993-01-18 |
