FR736122A - Improvements to t devices. s. f. - Google Patents

Improvements to t devices. s. f.

Info

Publication number
FR736122A
FR736122A FR736122DA FR736122A FR 736122 A FR736122 A FR 736122A FR 736122D A FR736122D A FR 736122DA FR 736122 A FR736122 A FR 736122A
Authority
FR
France
Prior art keywords
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston 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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR736122A publication Critical patent/FR736122A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03JTUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J5/00Discontinuous 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
    • H03J5/24Discontinuous 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 a number of separate pretuned tuning circuits or separate tuning elements selectively brought into circuit, e.g. for waveband selection or for television channel selection
    • H03J5/242Discontinuous 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 a number of separate pretuned tuning circuits or separate tuning elements selectively brought into circuit, e.g. for waveband selection or for television channel selection used exclusively for band selection
FR736122D 1931-05-01 1932-04-29 Improvements to t devices. s. f. Expired FR736122A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US736122XA 1931-05-01 1931-05-01

Publications (1)

Publication Number Publication Date
FR736122A true FR736122A (en) 1932-11-19

Family

ID=22114739

Family Applications (1)

Application Number Title Priority Date Filing Date
FR736122D Expired FR736122A (en) 1931-05-01 1932-04-29 Improvements to t devices. s. f.

Country Status (1)

Country Link
FR (1) FR736122A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE970231C (en) * 1939-10-16 1958-08-28 Philips Nv Broadcast radio with spread spectrum in one or more shortwave bands

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE970231C (en) * 1939-10-16 1958-08-28 Philips Nv Broadcast radio with spread spectrum in one or more shortwave bands

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