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FR861898A - Improvements to tuning devices of high frequency devices - Google Patents

Improvements to tuning devices of high frequency devices

Info

Publication number
FR861898A
FR861898A FR861898DA FR861898A FR 861898 A FR861898 A FR 861898A FR 861898D A FR861898D A FR 861898DA FR 861898 A FR861898 A FR 861898A
Authority
FR
France
Prior art keywords
devices
high frequency
tuning
frequency devices
tuning devices
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.)
Thales SA
Original Assignee
CSF Compagnie Generale de Telegraphie sans Fil 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 CSF Compagnie Generale de Telegraphie sans Fil SA filed Critical CSF Compagnie Generale de Telegraphie sans Fil SA
Application granted granted Critical
Publication of FR861898A publication Critical patent/FR861898A/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
    • H03J5/14—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 auxiliary power
    • H03J5/146—Settings desired by a switch controlled together with the tuning member and which stops the control as soon as a desired position is reached
FR861898D 1938-10-26 1939-11-26 Improvements to tuning devices of high frequency devices Expired FR861898A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2210426X 1938-10-26

Publications (1)

Publication Number Publication Date
FR861898A true FR861898A (en) 1941-02-19

Family

ID=7990265

Family Applications (1)

Application Number Title Priority Date Filing Date
FR861898D Expired FR861898A (en) 1938-10-26 1939-11-26 Improvements to tuning devices of high frequency devices

Country Status (2)

Country Link
US (1) US2210426A (en)
FR (1) FR861898A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2470937A (en) * 1946-05-22 1949-05-24 Reeves Pulley Co Electric motor preset control
US2472046A (en) * 1946-06-28 1949-05-31 Reeves Pulley Co Braking means for electric motors
US2662998A (en) * 1951-01-05 1953-12-15 Collins Radio Co Electric motor control for shaft positioning systems

Also Published As

Publication number Publication date
US2210426A (en) 1940-08-06

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