JPS5119921B1 - - Google Patents
Info
- Publication number
- JPS5119921B1 JPS5119921B1 JP45105095A JP10509570A JPS5119921B1 JP S5119921 B1 JPS5119921 B1 JP S5119921B1 JP 45105095 A JP45105095 A JP 45105095A JP 10509570 A JP10509570 A JP 10509570A JP S5119921 B1 JPS5119921 B1 JP S5119921B1
- 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.)
- Pending
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
- H03J5/0209—Discontinuous tuning using an electrical variable impedance element, e.g. a voltage variable reactive diode, by selecting the corresponding analogue value between a set of non preset values
Landscapes
- Channel Selection Circuits, Automatic Tuning Circuits (AREA)
- Selective Calling Equipment (AREA)
- Details Of Television Systems (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP45105095A JPS5119921B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1970-11-28 | 1970-11-28 | |
| DE2158271A DE2158271C3 (de) | 1970-11-28 | 1971-11-24 | Abstimmeinrichtung für Fernsehempfänger mit Ultraschall-Fernbedienung |
| US00202326A US3758864A (en) | 1970-11-28 | 1971-11-26 | Remote-control tuning system |
| GB5512471A GB1368975A (en) | 1970-11-28 | 1971-11-26 | Remote-control tuning system |
| CA128,696A CA962740A (en) | 1970-11-28 | 1971-11-26 | Remote-control tuning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP45105095A JPS5119921B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1970-11-28 | 1970-11-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5119921B1 true JPS5119921B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1976-06-21 |
Family
ID=14398336
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP45105095A Pending JPS5119921B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1970-11-28 | 1970-11-28 |
Country Status (5)
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3869672A (en) * | 1972-05-13 | 1975-03-04 | Int Standard Electric Corp | Method and arrangements for the digital control of operating functions, radio and television receivers |
| US3928808A (en) * | 1974-01-18 | 1975-12-23 | Rca Corp | Analog voltage generators for television tuners |
| US4078236A (en) * | 1974-10-02 | 1978-03-07 | Quality Technology Ltd. | Remote switching apparatus |
| US4047227A (en) * | 1975-09-02 | 1977-09-06 | Matsushita Electric Corporation Of America | Auxiliary signal processing circuit |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1944067A1 (de) * | 1968-08-30 | 1970-03-05 | Matsushita Electric Ind Co Ltd | Kanalwaehler |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3543239A (en) * | 1967-07-26 | 1970-11-24 | Susquehanna Corp | Frequency responsive anticoincident remote control system |
| US3568112A (en) * | 1969-02-12 | 1971-03-02 | Gen Instrument Corp | Digital pushbutton tuning for signal-controlled receiver |
| JPS4932001B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1969-04-14 | 1974-08-27 |
-
1970
- 1970-11-28 JP JP45105095A patent/JPS5119921B1/ja active Pending
-
1971
- 1971-11-24 DE DE2158271A patent/DE2158271C3/de not_active Expired
- 1971-11-26 GB GB5512471A patent/GB1368975A/en not_active Expired
- 1971-11-26 CA CA128,696A patent/CA962740A/en not_active Expired
- 1971-11-26 US US00202326A patent/US3758864A/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1944067A1 (de) * | 1968-08-30 | 1970-03-05 | Matsushita Electric Ind Co Ltd | Kanalwaehler |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2158271A1 (de) | 1972-06-08 |
| GB1368975A (en) | 1974-10-02 |
| DE2158271C3 (de) | 1978-03-30 |
| US3758864A (en) | 1973-09-11 |
| DE2158271B2 (de) | 1977-08-04 |
| CA962740A (en) | 1975-02-11 |