FR730538A - Improvements relating to locking mechanisms for closing devices of electrical circuits - Google Patents

Improvements relating to locking mechanisms for closing devices of electrical circuits

Info

Publication number
FR730538A
FR730538A FR730538DA FR730538A FR 730538 A FR730538 A FR 730538A FR 730538D A FR730538D A FR 730538DA FR 730538 A FR730538 A FR 730538A
Authority
FR
France
Prior art keywords
electrical circuits
locking mechanisms
improvements relating
closing devices
closing
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)
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.)
Siemens Brothers and Co Ltd
Original Assignee
Siemens Brothers and Co Ltd
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 Siemens Brothers and Co Ltd filed Critical Siemens Brothers and Co Ltd
Application granted granted Critical
Publication of FR730538A publication Critical patent/FR730538A/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
FR730538D 1932-01-26 1932-01-26 Improvements relating to locking mechanisms for closing devices of electrical circuits Expired FR730538A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR730538T 1932-01-26

Publications (1)

Publication Number Publication Date
FR730538A true FR730538A (en) 1932-08-17

Family

ID=9114888

Family Applications (1)

Application Number Title Priority Date Filing Date
FR730538D Expired FR730538A (en) 1932-01-26 1932-01-26 Improvements relating to locking mechanisms for closing devices of electrical circuits

Country Status (1)

Country Link
FR (1) FR730538A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1200919B (en) * 1963-04-27 1965-09-16 Telefunken Patent Push or slide switch

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1200919B (en) * 1963-04-27 1965-09-16 Telefunken Patent Push or slide switch

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