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FR2589661B3 - Appareil de diffusion sonore - Google Patents

Appareil de diffusion sonore

Info

Publication number
FR2589661B3
FR2589661B3 FR8516109A FR8516109A FR2589661B3 FR 2589661 B3 FR2589661 B3 FR 2589661B3 FR 8516109 A FR8516109 A FR 8516109A FR 8516109 A FR8516109 A FR 8516109A FR 2589661 B3 FR2589661 B3 FR 2589661B3
Authority
FR
France
Prior art keywords
broadcasting apparatus
sound broadcasting
sound
broadcasting
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
FR8516109A
Other languages
English (en)
Other versions
FR2589661A1 (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.)
BAETCHE HENRI
Original Assignee
BAETCHE HENRI
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 BAETCHE HENRI filed Critical BAETCHE HENRI
Priority to FR8516109A priority Critical patent/FR2589661B3/fr
Publication of FR2589661A1 publication Critical patent/FR2589661A1/fr
Application granted granted Critical
Publication of FR2589661B3 publication Critical patent/FR2589661B3/fr
Expired legal-status Critical Current

Links

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
    • H04R1/021—Casings; Cabinets ; Supports therefor; Mountings therein incorporating only one transducer
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/08—Constructional details, e.g. cabinet
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H04R3/12—Circuits for transducers, loudspeakers or microphones for distributing signals to two or more loudspeakers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
    • F21V33/0004—Personal or domestic articles
    • F21V33/0052—Audio or video equipment, e.g. televisions, telephones, cameras or computers; Remote control devices therefor
    • F21V33/0056—Audio equipment, e.g. music instruments, radios or speakers

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Structure Of Receivers (AREA)
FR8516109A 1985-10-30 1985-10-30 Appareil de diffusion sonore Expired FR2589661B3 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8516109A FR2589661B3 (fr) 1985-10-30 1985-10-30 Appareil de diffusion sonore

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8516109A FR2589661B3 (fr) 1985-10-30 1985-10-30 Appareil de diffusion sonore

Publications (2)

Publication Number Publication Date
FR2589661A1 FR2589661A1 (fr) 1987-05-07
FR2589661B3 true FR2589661B3 (fr) 1988-01-15

Family

ID=9324350

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8516109A Expired FR2589661B3 (fr) 1985-10-30 1985-10-30 Appareil de diffusion sonore

Country Status (1)

Country Link
FR (1) FR2589661B3 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2812148Y (zh) * 2005-05-09 2006-08-30 陈仕群 带有摄像功能的应急及紧急报警灯泡
FR2944856B1 (fr) * 2009-04-27 2013-05-10 Delling Expo Dispositif d'eclairage et sonore.

Also Published As

Publication number Publication date
FR2589661A1 (fr) 1987-05-07

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Legal Events

Date Code Title Description
ST Notification of lapse