NL6805767A - - Google Patents
Info
- Publication number
- NL6805767A NL6805767A NL6805767A NL6805767A NL6805767A NL 6805767 A NL6805767 A NL 6805767A NL 6805767 A NL6805767 A NL 6805767A NL 6805767 A NL6805767 A NL 6805767A NL 6805767 A NL6805767 A NL 6805767A
- Authority
- NL
- Netherlands
Links
Classifications
-
- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEP0042041 | 1967-04-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6805767A true NL6805767A (xx) | 1968-10-30 |
Family
ID=7378273
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6805623A NL6805623A (xx) | 1967-04-29 | 1968-04-20 | |
| NL6805767A NL6805767A (xx) | 1967-04-29 | 1968-04-24 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6805623A NL6805623A (xx) | 1967-04-29 | 1968-04-20 |
Country Status (6)
| Country | Link |
|---|---|
| US (2) | US3526859A (xx) |
| AT (1) | AT276493B (xx) |
| DE (1) | DE1591364B1 (xx) |
| ES (2) | ES353242A1 (xx) |
| FR (2) | FR1559439A (xx) |
| NL (2) | NL6805623A (xx) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3715495A (en) * | 1971-02-26 | 1973-02-06 | Matsushita Electric Ind Co Ltd | Signal seeking type auto-tuning television receiver |
| US3800239A (en) * | 1972-11-24 | 1974-03-26 | Texas Instruments Inc | Current-canceling circuit |
| US3825858A (en) * | 1973-02-23 | 1974-07-23 | Hitachi Ltd | Local oscillator for use in a vhf tuner for a television receiver |
| DE2828838C2 (de) * | 1977-07-01 | 1983-10-20 | Hitachi, Ltd., Tokyo | HF-Eingangsschaltung für Fernsehempfänger |
| US4189678A (en) * | 1977-08-18 | 1980-02-19 | Sanyo Electric Co., Ltd. | Combination VHF-UHF tuner for use in a television receiver |
| JPS6038063B2 (ja) * | 1978-05-29 | 1985-08-29 | 株式会社日立製作所 | テレビ用チュ−ナ回路 |
| GB2025178B (en) * | 1978-07-07 | 1982-09-02 | Gen Instrument Corp | Mixing and bandswitching in a multi-band tuner system |
| US4249255A (en) * | 1978-11-30 | 1981-02-03 | Rca Corporation | Continuous tuning arrangement for a multiband television receiver |
| US4249256A (en) * | 1978-11-30 | 1981-02-03 | Rca Corporation | Continuous tuning arrangement for a multiband television receiver |
| US4249132A (en) * | 1978-11-30 | 1981-02-03 | Rca Corporation | Continuous tuning arrangement for a multiband television receiver |
| US4271529A (en) * | 1980-03-20 | 1981-06-02 | Zenith Radio Corporation | Tunable resonant circuits for a multi-band VHF/UHF/CATV tuner |
| US4363135A (en) * | 1980-10-27 | 1982-12-07 | Zenith Radio Corporation | Four band VHF varactor tuner |
| DE3321725A1 (de) * | 1983-06-16 | 1984-12-20 | Telefunken electronic GmbH, 7100 Heilbronn | Tuner fuer wenigstens zwei frequenzbereiche |
| JPS61113437U (xx) * | 1984-12-26 | 1986-07-17 | ||
| US4703292A (en) * | 1985-03-04 | 1987-10-27 | Sony Corporation | Tuning circuit apparatus |
| US5715528A (en) * | 1996-02-08 | 1998-02-03 | Ford Motor Company | Converting capacitance to inductance in a floating resonant |
| ATE339029T1 (de) * | 1999-12-14 | 2006-09-15 | Broadcom Corp | Verfahren zur steuerspannungsversorgung für varaktoren, zur verminderung des phasenrauschens in elektronischen oszillatoren |
| US6583675B2 (en) * | 2001-03-20 | 2003-06-24 | Broadcom Corporation | Apparatus and method for phase lock loop gain control using unit current sources |
| CA2490396A1 (en) * | 2004-12-16 | 2006-06-16 | Galt Display Rack Co. Ltd. | Carpet display rack |
| JP2007068069A (ja) * | 2005-09-02 | 2007-03-15 | Alps Electric Co Ltd | 同調回路 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1248758B (xx) * | 1967-08-21 | |||
| DE890194C (de) * | 1941-01-21 | 1953-09-17 | Aeg | Rueckgekoppelter Roehrengenerator zur gleichzeitigen Erzeugung mehrerer Frequenzen |
| BE521745A (xx) * | 1952-08-22 | |||
| US3103637A (en) * | 1958-11-19 | 1963-09-10 | Rca Corp | Wide band electric tuning utilizing diodes |
| US3118116A (en) * | 1959-01-30 | 1964-01-14 | Raytheon Co | Oscillator frequency selecting circuits |
| DE1196730B (de) * | 1964-09-02 | 1965-07-15 | Telefunken Patent | Abstimmvorrichtung fuer hochfrequente elektrische Schwingungen |
| DE1225715B (de) * | 1965-05-22 | 1966-09-29 | Telefunken Patent | Schaltungsanordnung zur elektronischen Abstimmung eines UEberlagerungsempfaengers |
| DE1240955B (de) * | 1965-12-08 | 1967-05-24 | Graetz Kommanditgesellschaft | Schwingkreisanordnung |
-
1967
- 1967-04-29 DE DE19671591364 patent/DE1591364B1/de active Pending
-
1968
- 1968-03-28 FR FR1559439D patent/FR1559439A/fr not_active Expired
- 1968-03-28 FR FR1559438D patent/FR1559438A/fr not_active Expired
- 1968-04-10 US US720304A patent/US3526859A/en not_active Expired - Lifetime
- 1968-04-10 US US720126A patent/US3564423A/en not_active Expired - Lifetime
- 1968-04-20 NL NL6805623A patent/NL6805623A/xx unknown
- 1968-04-24 NL NL6805767A patent/NL6805767A/xx unknown
- 1968-04-26 AT AT409068A patent/AT276493B/de active
- 1968-04-27 ES ES353242A patent/ES353242A1/es not_active Expired
- 1968-04-27 ES ES353243A patent/ES353243A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| ES353243A1 (es) | 1969-10-01 |
| ES353242A1 (es) | 1969-10-01 |
| AT276493B (de) | 1969-11-25 |
| US3564423A (en) | 1971-02-16 |
| DE1591364B1 (de) | 1970-08-20 |
| NL6805623A (xx) | 1968-10-30 |
| FR1559438A (xx) | 1969-03-07 |
| US3526859A (en) | 1970-09-01 |
| FR1559439A (xx) | 1969-03-07 |