FR673875A - Monture pour cristaux utilisable en t. s. f. - Google Patents

Monture pour cristaux utilisable en t. s. f.

Info

Publication number: FR673875A
Authority: FR; France
Prior art keywords: frame; crystals usable; crystals; usable
Prior art date: 1929-04-23
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

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.)

Telefunken AG

Original Assignee

Telefunken AG

Telefunken Gesellschaft fuer Drahtlose Telegraphie mbH

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.)

1929-04-23

Filing date

1929-04-23

Publication date

1930-01-21

1929-04-23 Application filed by Telefunken AG, Telefunken Gesellschaft fuer Drahtlose Telegraphie mbH filed Critical Telefunken AG

1930-01-21 Application granted granted Critical

1930-01-21 Publication of FR673875A publication Critical patent/FR673875A/fr

Status Expired legal-status Critical Current

Classifications

- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
- H03H9/02—Details
- H03H9/05—Holders or supports
- H03H9/09—Elastic or damping supports

Landscapes

Physics & Mathematics (AREA)
Acoustics & Sound (AREA)

FR673875D 1929-04-23 1929-04-23 Monture pour cristaux utilisable en t. s. f. Expired FR673875A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR673875T		1929-04-23

Publications (1)

Publication Number	Publication Date
FR673875A true FR673875A (fr)	1930-01-21

Family

ID=9018439

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR673875D Expired FR673875A (fr)	1929-04-23	1929-04-23	Monture pour cristaux utilisable en t. s. f.

Country Status (1)

Country	Link
FR (1)	FR673875A (fr)

1929
- 1929-04-23 FR FR673875D patent/FR673875A/fr not_active Expired

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