FR320137A - Conducteur intercalaire pour microphones - Google Patents

Conducteur intercalaire pour microphones

Info

Publication number: FR320137A
Authority: FR; France
Prior art keywords: microphones; intermediate conductor; conductor
Prior art date: 1902-04-02
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.)

SCHMIDMER ET CIE SOC

Original Assignee

SCHMIDMER ET CIE SOC

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.)

1902-04-02

Filing date

1902-04-02

Publication date

1902-12-02

1902-04-02 Application filed by SCHMIDMER ET CIE SOC filed Critical SCHMIDMER ET CIE SOC

1902-12-02 Application granted granted Critical

1902-12-02 Publication of FR320137A publication Critical patent/FR320137A/fr

Status Expired legal-status Critical Current

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
- H04R21/00—Variable-resistance transducers

Landscapes

Physics & Mathematics (AREA)
Engineering & Computer Science (AREA)
Acoustics & Sound (AREA)
Signal Processing (AREA)

FR320137D 1902-04-02 1902-04-02 Conducteur intercalaire pour microphones Expired FR320137A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR320137T		1902-04-02

Publications (1)

Publication Number	Publication Date
FR320137A true FR320137A (fr)	1902-12-02

Family

ID=1370661

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR320137D Expired FR320137A (fr)	1902-04-02	1902-04-02	Conducteur intercalaire pour microphones

Country Status (1)

Country	Link
FR (1)	FR320137A (fr)

1902
- 1902-04-02 FR FR320137D patent/FR320137A/fr not_active Expired

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