ES177022A1 - IMPROVEMENTS IN OR RELATING TO OPERATING MECHANISMS FOR RADIO RECEIVERS - Google Patents
IMPROVEMENTS IN OR RELATING TO OPERATING MECHANISMS FOR RADIO RECEIVERSInfo
- Publication number
- ES177022A1 ES177022A1 ES177022A ES177022A ES177022A1 ES 177022 A1 ES177022 A1 ES 177022A1 ES 177022 A ES177022 A ES 177022A ES 177022 A ES177022 A ES 177022A ES 177022 A1 ES177022 A1 ES 177022A1
- Authority
- ES
- Spain
- Prior art keywords
- relating
- radio receivers
- operating mechanisms
- mechanisms
- receivers
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H1/00—Supports or magazines for piles from which articles are to be separated
- B65H1/04—Supports or magazines for piles from which articles are to be separated adapted to support articles substantially horizontally, e.g. for separation from top of pile
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J1/00—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general
- H03J1/06—Driving or adjusting arrangements; combined with other driving or adjusting arrangements, e.g. of gain control
- H03J1/14—Special arrangements for fine and coarse tuning
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Push-Button Switches (AREA)
- Telephone Set Structure (AREA)
- Friction Gearing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB16605/39A GB530264A (en) | 1939-06-06 | 1939-06-06 | Improvements in or relating to frictional gears such as for variable condensers |
Publications (1)
Publication Number | Publication Date |
---|---|
ES177022A1 true ES177022A1 (en) | 1947-04-16 |
Family
ID=10080335
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES177022A Expired ES177022A1 (en) | 1939-06-06 | 1947-02-28 | IMPROVEMENTS IN OR RELATING TO OPERATING MECHANISMS FOR RADIO RECEIVERS |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE480314A (en) |
ES (1) | ES177022A1 (en) |
FR (2) | FR953919A (en) |
GB (2) | GB530264A (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE964616C (en) * | 1952-12-13 | 1957-05-23 | Graetz Kommandit Ges | Push button system for radio and / or television equipment |
-
0
- BE BE480314D patent/BE480314A/xx unknown
-
1939
- 1939-06-06 GB GB16605/39A patent/GB530264A/en not_active Expired
- 1939-06-13 GB GB17286/39A patent/GB530578A/en not_active Expired
-
1947
- 1947-02-28 ES ES177022A patent/ES177022A1/en not_active Expired
- 1947-10-07 FR FR953919D patent/FR953919A/en not_active Expired
- 1947-10-08 FR FR66205D patent/FR66205E/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
BE480314A (en) | |
FR66205E (en) | 1956-06-05 |
FR953919A (en) | 1949-12-15 |
GB530264A (en) | 1940-12-09 |
GB530578A (en) | 1940-12-16 |
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