GB1123391A - Improvements relating to push-button arrangements - Google Patents
Improvements relating to push-button arrangementsInfo
- Publication number
- GB1123391A GB1123391A GB4966965A GB4966965A GB1123391A GB 1123391 A GB1123391 A GB 1123391A GB 4966965 A GB4966965 A GB 4966965A GB 4966965 A GB4966965 A GB 4966965A GB 1123391 A GB1123391 A GB 1123391A
- Authority
- GB
- United Kingdom
- Prior art keywords
- push
- button
- buttons
- assembly
- housing
- 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
- 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
Landscapes
- Mechanical Control Devices (AREA)
- Microwave Tubes (AREA)
- Channel Selection Circuits, Automatic Tuning Circuits (AREA)
Abstract
1,123,391. Push-button tuners. TELEFUNKEN PATENTVERWERTUNGS G.m.b.H. 23 Nov., 1965 [19 Dec., 1964], No. 49669/ 65. Heading H3Q. In a set of push-buttons for tuning a radioreceiver each push-button 12-14-16 is supported by two bearings so as to be axially displaceable, one bearing (spindle 16 in wall 7) being in a housing 1 for the push-buttons and the other bearing being an assembly 11 separably mounted on housing 1 so that the push buttons may be removed from housing 1 merely by detaching assembly 11 (by loosening screws 19). Each push-button may have an individual assembly 11, or there may be a single assembly 11 supporting all of the push-buttons. The push-button spindles 16 operate on a rocker 4, having a facing strip 20 of hard material, to adjust the tuning device. The effective length of each spindle is adjusted by rotating knob 14 and hence spindle 16 in its screw engagement in a nut 15 fixed to a bar 13 in turn fixed to and slidable with push-button 12. The button is held in its depressed position by catches 22, for example as described in Specification 1,053,633, and returned by spring 17 when another button is depressed. A button 21, when pressed, acts on a rocker 23 which controls a waveband switch.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DET0027661 | 1964-12-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1123391A true GB1123391A (en) | 1968-08-14 |
Family
ID=7553644
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB4966965A Expired GB1123391A (en) | 1964-12-19 | 1965-11-23 | Improvements relating to push-button arrangements |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE1447414A1 (en) |
GB (1) | GB1123391A (en) |
-
1964
- 1964-12-19 DE DE19641447414 patent/DE1447414A1/en active Pending
-
1965
- 1965-11-23 GB GB4966965A patent/GB1123391A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE1447414A1 (en) | 1969-02-20 |
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