JPS5726449B2 - - Google Patents
Info
- Publication number
- JPS5726449B2 JPS5726449B2 JP15669576A JP15669576A JPS5726449B2 JP S5726449 B2 JPS5726449 B2 JP S5726449B2 JP 15669576 A JP15669576 A JP 15669576A JP 15669576 A JP15669576 A JP 15669576A JP S5726449 B2 JPS5726449 B2 JP S5726449B2
- Authority
- JP
- Japan
- 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
- 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
Landscapes
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
- Superheterodyne Receivers (AREA)
- Channel Selection Circuits, Automatic Tuning Circuits (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15669576A JPS5380106A (en) | 1976-12-25 | 1976-12-25 | Tuner circuit |
| US05/780,112 US4112378A (en) | 1976-12-25 | 1977-03-22 | Television tuner circuit for selection of VHF and UHF/VHF converted television signals |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15669576A JPS5380106A (en) | 1976-12-25 | 1976-12-25 | Tuner circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5380106A JPS5380106A (en) | 1978-07-15 |
| JPS5726449B2 true JPS5726449B2 (en, 2012) | 1982-06-04 |
Family
ID=15633307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15669576A Granted JPS5380106A (en) | 1976-12-25 | 1976-12-25 | Tuner circuit |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US4112378A (en, 2012) |
| JP (1) | JPS5380106A (en, 2012) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5416916A (en) * | 1977-07-07 | 1979-02-07 | Murata Manufacturing Co | Tuner circuit |
| US5628056A (en) * | 1994-05-26 | 1997-05-06 | Econologic Technologies | Apparatus for converting TV audio signals for reception on a nearby AM and/or FM receiver |
| JP2005534203A (ja) * | 2001-10-16 | 2005-11-10 | 株式会社ＲｆＳｔｒｅａｍ | モノリシック集積回路上に受信機を実施するための方法および装置 |
| US7199844B2 (en) * | 2002-05-28 | 2007-04-03 | Rfstream Corporation | Quadratic nyquist slope filter |
| CN1656678A (zh) * | 2002-05-29 | 2005-08-17 | Rf信息公司 | 镜像干扰抑制二次滤波器 |
| US7333155B2 (en) * | 2002-06-05 | 2008-02-19 | Rfstream Corporation | Quadratic video demodulation with baseband nyquist filter |
| US6882245B2 (en) * | 2002-06-05 | 2005-04-19 | Rf Stream Corporation | Frequency discrete LC filter bank |
| US6940365B2 (en) * | 2003-07-18 | 2005-09-06 | Rfstream Corporation | Methods and apparatus for an improved discrete LC filter |
| CN101138160A (zh) * | 2005-03-11 | 2008-03-05 | Rf信息公司 | 宽带调谐电路 |
| EP1861925A2 (en) * | 2005-03-11 | 2007-12-05 | Corporation Rfstream | Radio frequency inductive-capacitive filter circuit topology |
| WO2006099161A2 (en) * | 2005-03-11 | 2006-09-21 | Rfstream Corporation | A mosfet temperature compensation current source |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL6711445A (en, 2012) * | 1967-08-18 | 1969-02-20 | ||
| US3571723A (en) * | 1969-02-12 | 1971-03-23 | Alps Electric Co Ltd | Uhf-vhf tuner having means for reducing stray coupling between a filter and the vhf tuner during uhf band reception |
| BE756236A (fr) * | 1969-09-16 | 1971-03-16 | Motorola Inc | Mecanisme de commande d'accord pour selecteur de canaux d'un recepteur de television |
| US3876965A (en) * | 1973-03-26 | 1975-04-08 | Sony Corp | Uhf-vhf combination tuner |
| JPS5310805Y2 (en, 2012) * | 1973-12-03 | 1978-03-23 |
-
1976
- 1976-12-25 JP JP15669576A patent/JPS5380106A/ja active Granted
-
1977
- 1977-03-22 US US05/780,112 patent/US4112378A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5380106A (en) | 1978-07-15 |
| US4112378A (en) | 1978-09-05 |