JPS4897444A - - Google Patents
Info
- Publication number
- JPS4897444A JPS4897444A JP48016998A JP1699873A JPS4897444A JP S4897444 A JPS4897444 A JP S4897444A JP 48016998 A JP48016998 A JP 48016998A JP 1699873 A JP1699873 A JP 1699873A JP S4897444 A JPS4897444 A JP S4897444A
- 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.)
- Granted
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
- H03J5/02—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 variable tuning element having a number of predetermined settings and adjustable to a desired one of these settings
- H03J5/0245—Discontinuous tuning using an electrical variable impedance element, e.g. a voltage variable reactive diode, in which no corresponding analogue value either exists or is preset, i.e. the tuning information is only available in a digital form
- H03J5/0254—Discontinuous tuning using an electrical variable impedance element, e.g. a voltage variable reactive diode, in which no corresponding analogue value either exists or is preset, i.e. the tuning information is only available in a digital form the digital values being transfered to a D/A converter
- H03J5/0263—Discontinuous tuning using an electrical variable impedance element, e.g. a voltage variable reactive diode, in which no corresponding analogue value either exists or is preset, i.e. the tuning information is only available in a digital form the digital values being transfered to a D/A converter the digital values being held in an auxiliary non erasable memory
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/66—Digital/analogue converters
- H03M1/82—Digital/analogue converters with intermediate conversion to time interval
Landscapes
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Processing Of Color Television Signals (AREA)
- Details Of Television Systems (AREA)
- Control Of Amplification And Gain Control (AREA)
- Selective Calling Equipment (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2206294A DE2206294C3 (en) | 1972-02-10 | 1972-02-10 | Procedure for setting or switching on channels, brightness, volume, etc. in television receivers |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4897444A true JPS4897444A (en) | 1973-12-12 |
| JPS5811789B2 JPS5811789B2 (en) | 1983-03-04 |
Family
ID=5835617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP48016998A Expired JPS5811789B2 (en) | 1972-02-10 | 1973-02-10 | TV program |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS5811789B2 (en) |
| DE (1) | DE2206294C3 (en) |
| FR (1) | FR2171348B1 (en) |
| GB (1) | GB1423421A (en) |
| IT (1) | IT990527B (en) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5415164B2 (en) * | 1974-05-20 | 1979-06-13 | ||
| JPS5513616B2 (en) * | 1975-02-06 | 1980-04-10 | ||
| JPS5227302A (en) * | 1975-08-27 | 1977-03-01 | Sony Corp | Station selecting device |
| JPS5228203A (en) * | 1975-08-28 | 1977-03-03 | Sony Corp | Station selector unit |
| GB1518712A (en) * | 1975-08-28 | 1978-07-26 | Sony Corp | Channel selecting apparatus |
| JPS5811131B2 (en) * | 1975-11-22 | 1983-03-01 | ソニー株式会社 | Senkiyokusouchi |
| JPS5826693B2 (en) * | 1975-11-22 | 1983-06-04 | ソニー株式会社 | Senkiyokusouchi |
| FR2340649A1 (en) * | 1976-02-09 | 1977-09-02 | Carpano & Pons | ELECTRONIC PROGRAMMER |
| DE2612204C3 (en) * | 1976-03-23 | 1982-12-30 | Dahms, Jürgen, Dipl.-Phys., 4600 Dortmund | Digital-to-analog converter |
| DE2625131C2 (en) * | 1976-06-04 | 1984-04-12 | Deutsche Itt Industries Gmbh, 7800 Freiburg | TV receiver with fully electronic wireless remote control |
| IT1071553B (en) * | 1977-02-02 | 1985-04-10 | Indesit | REGULATION CIRCUIT |
| JPS5828968B2 (en) * | 1977-08-31 | 1983-06-20 | ソニー株式会社 | PLL frequency synthesizer tuner |
| DE2746552C2 (en) * | 1977-10-17 | 1989-04-27 | Loewe Opta Gmbh, 8640 Kronach | Computerized communications equipment |
| JPS596037Y2 (en) * | 1979-11-22 | 1984-02-24 | ソニー株式会社 | Television receiver display device |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3573734A (en) * | 1969-04-09 | 1971-04-06 | Collins Radio Co | Solid state touch-tune system |
| US3675130A (en) * | 1970-09-18 | 1972-07-04 | Int Standard Electric Corp | A circuit arrangement for effecting a tuning of a transceiver by means of a mangetic core memory |
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1972
- 1972-02-10 DE DE2206294A patent/DE2206294C3/en not_active Expired
-
1973
- 1973-02-06 IT IT20050/73A patent/IT990527B/en active
- 1973-02-09 FR FR7304625A patent/FR2171348B1/fr not_active Expired
- 1973-02-09 GB GB652573A patent/GB1423421A/en not_active Expired
- 1973-02-10 JP JP48016998A patent/JPS5811789B2/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| IT990527B (en) | 1975-07-10 |
| FR2171348B1 (en) | 1977-02-04 |
| JPS5811789B2 (en) | 1983-03-04 |
| GB1423421A (en) | 1976-02-04 |
| AU5200273A (en) | 1974-08-08 |
| DE2206294C3 (en) | 1978-04-06 |
| DE2206294A1 (en) | 1973-08-23 |
| FR2171348A1 (en) | 1973-09-21 |
| DE2206294B2 (en) | 1974-03-28 |