FR464817A - Appareil perfectionné pour transmettre la musique - Google Patents

Appareil perfectionné pour transmettre la musique

Info

Publication number: FR464817A
Authority: FR; France
Prior art keywords: advanced device; transmitting music; music; transmitting; advanced
Prior art date: 1912-11-13
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

FR464817A

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.)

AUTOMATIC ENUNCIATOR Co

Original Assignee

AUTOMATIC ENUNCIATOR Co

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.)

1912-11-13

Filing date

1913-11-11

Publication date

1914-03-31

1913-11-11 Application filed by AUTOMATIC ENUNCIATOR Co filed Critical AUTOMATIC ENUNCIATOR Co

1914-03-31 Application granted granted Critical

1914-03-31 Publication of FR464817A publication Critical patent/FR464817A/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; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
- H04R1/023—Screens for loudspeakers
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/46—Special adaptations for use as contact microphones, e.g. on musical instrument, on stethoscope
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R21/00—Variable-resistance transducers
- H04R21/02—Microphones
- H04R21/023—Microphones with more than one granular chamber

Landscapes

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

FR464817A 1912-11-13 1913-11-11 Appareil perfectionné pour transmettre la musique Expired FR464817A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US464817XA	1912-11-13	1912-11-13

Publications (1)

Publication Number	Publication Date
FR464817A true FR464817A (fr)	1914-03-31

Family

ID=32371859

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR464817A Expired FR464817A (fr)	1912-11-13	1913-11-11	Appareil perfectionné pour transmettre la musique

Country Status (2)

Country	Link
FR (1)	FR464817A (fr)
GB (1)	GB191315783A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE102018005354B3 (de)	2018-07-05	2019-12-19	Heckler & Koch Gmbh	Verschlussfangvorrichtung mit Sperrvorrichtung einer Selbstladefeuerwaffe sowie damit ausgestaltetes Waffengriffstück und Waffengehäuse

1913
- 1913-07-08 GB GB191315783D patent/GB191315783A/en not_active Expired
- 1913-11-11 FR FR464817A patent/FR464817A/fr not_active Expired

Also Published As

Publication number	Publication date
GB191315783A (en)	1914-07-08

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