AU527508B2 - Pushbutton tuner - Google Patents
Pushbutton tunerInfo
- Publication number
- AU527508B2 AU527508B2 AU36247/78A AU3624778A AU527508B2 AU 527508 B2 AU527508 B2 AU 527508B2 AU 36247/78 A AU36247/78 A AU 36247/78A AU 3624778 A AU3624778 A AU 3624778A AU 527508 B2 AU527508 B2 AU 527508B2
- Authority
- AU
- Australia
- Prior art keywords
- pushbutton tuner
- pushbutton
- tuner
- 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.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/70—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
- H01H13/72—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard wherein the switch has means for limiting the number of operating members that can concurrently be in the actuated position
- H01H13/74—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard wherein the switch has means for limiting the number of operating members that can concurrently be in the actuated position each contact set returning to its original state only upon actuation of another of the operating members
-
- 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
- H03J5/04—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 operated by hand
- H03J5/12—Settings determined by a number of separately-actuated driving means which adjust the tuning element directly to desired settings
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JPJP52-63237 | 1977-05-19 | ||
| JP6323777U JPS5728431Y2 (en) | 1977-05-19 | 1977-05-19 | |
| JP12684377U JPS5721395Y2 (en) | 1977-09-22 | 1977-09-22 | |
| JP15957477U JPS5726432Y2 (en) | 1977-11-30 | 1977-11-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| AU3624778A AU3624778A (en) | 1979-11-22 |
| AU527508B2 true AU527508B2 (en) | 1983-03-10 |
Family
ID=27298095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU36247/78A Expired AU527508B2 (en) | 1977-05-19 | 1978-05-18 | Pushbutton tuner |
Country Status (4)
| Country | Link |
|---|---|
| AU (1) | AU527508B2 (en) |
| DE (1) | DE2821933A1 (en) |
| GB (1) | GB1599975A (en) |
| NL (1) | NL7805395A (en) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3554041A (en) * | 1966-02-14 | 1971-01-12 | Gen Instrument Corp | Pushbutton tuner |
| US3463017A (en) * | 1967-11-24 | 1969-08-26 | Gen Instrument Corp | Dual band pushbutton tuner |
-
1978
- 1978-05-17 GB GB2010878A patent/GB1599975A/en not_active Expired
- 1978-05-18 NL NL7805395A patent/NL7805395A/en not_active Application Discontinuation
- 1978-05-18 AU AU36247/78A patent/AU527508B2/en not_active Expired
- 1978-05-19 DE DE19782821933 patent/DE2821933A1/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| DE2821933A1 (en) | 1978-11-30 |
| AU3624778A (en) | 1979-11-22 |
| NL7805395A (en) | 1978-11-21 |
| GB1599975A (en) | 1981-10-07 |
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