ES177022A1 - IMPROVEMENTS IN OR RELATING TO OPERATING MECHANISMS FOR RADIO RECEIVERS - Google Patents

IMPROVEMENTS IN OR RELATING TO OPERATING MECHANISMS FOR RADIO RECEIVERS

Info

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
Application number
ES177022A
Other languages
Spanish (es)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nokia Spain SA
Original Assignee
Alcatel Espana SA
Standard Electrica SA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Alcatel Espana SA, Standard Electrica SA filed Critical Alcatel Espana SA
Publication of ES177022A1 publication Critical patent/ES177022A1/en
Expired legal-status Critical Current

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)
ES177022A 1939-06-06 1947-02-28 IMPROVEMENTS IN OR RELATING TO OPERATING MECHANISMS FOR RADIO RECEIVERS Expired ES177022A1 (en)

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)

* Cited by examiner, † Cited by third party
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

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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