FR953919A - Tuning devices for radio receivers - Google Patents

Tuning devices for radio receivers

Info

Publication number
FR953919A
FR953919A FR953919DA FR953919A FR 953919 A FR953919 A FR 953919A FR 953919D A FR953919D A FR 953919DA FR 953919 A FR953919 A FR 953919A
Authority
FR
France
Prior art keywords
radio receivers
tuning devices
tuning
devices
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
Other languages
French (fr)
Inventor
Philip Andrew Tiller
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric Corp
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 International Standard Electric Corp filed Critical International Standard Electric Corp
Application granted granted Critical
Publication of FR953919A publication Critical patent/FR953919A/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)
  • Friction Gearing (AREA)
  • Push-Button Switches (AREA)
  • Telephone Set Structure (AREA)
FR953919D 1939-06-06 1947-10-07 Tuning devices for radio receivers Expired FR953919A (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
FR953919A true FR953919A (en) 1949-12-15

Family

ID=10080335

Family Applications (2)

Application Number Title Priority Date Filing Date
FR953919D Expired FR953919A (en) 1939-06-06 1947-10-07 Tuning devices for radio receivers
FR66205D Expired FR66205E (en) 1939-06-06 1947-10-08 Tuning devices for radio receivers

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR66205D Expired FR66205E (en) 1939-06-06 1947-10-08 Tuning devices 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
GB530264A (en) 1940-12-09
BE480314A (en)
GB530578A (en) 1940-12-16
FR66205E (en) 1956-06-05
ES177022A1 (en) 1947-04-16

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