FR2227705A1 - - Google Patents

Info

Publication number
FR2227705A1
FR2227705A1 FR7414269A FR7414269A FR2227705A1 FR 2227705 A1 FR2227705 A1 FR 2227705A1 FR 7414269 A FR7414269 A FR 7414269A FR 7414269 A FR7414269 A FR 7414269A FR 2227705 A1 FR2227705 A1 FR 2227705A1
Authority
FR
France
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.)
Granted
Application number
FR7414269A
Other languages
French (fr)
Other versions
FR2227705B3 (ja
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.)
Siemens AG
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Publication of FR2227705A1 publication Critical patent/FR2227705A1/fr
Application granted granted Critical
Publication of FR2227705B3 publication Critical patent/FR2227705B3/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
    • H04R27/00—Public address systems

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Audible And Visible Signals (AREA)
  • Amplifiers (AREA)
FR7414269A 1973-04-30 1974-04-24 Expired FR2227705B3 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732321898 DE2321898C3 (de) 1973-04-30 1973-04-30 Elektroakustische Anlage mit mehreren räumlich verteilten Mikrofonen

Publications (2)

Publication Number Publication Date
FR2227705A1 true FR2227705A1 (ja) 1974-11-22
FR2227705B3 FR2227705B3 (ja) 1977-03-04

Family

ID=5879739

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7414269A Expired FR2227705B3 (ja) 1973-04-30 1974-04-24

Country Status (8)

Country Link
AT (1) AT330269B (ja)
BE (1) BE814413A (ja)
CH (1) CH564297A5 (ja)
DE (1) DE2321898C3 (ja)
ES (1) ES424705A1 (ja)
FR (1) FR2227705B3 (ja)
LU (1) LU69951A1 (ja)
NL (1) NL7405680A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0191492A2 (de) * 1985-02-15 1986-08-20 Helmut Brähler Rechnergesteuerte elektroakustische Diskussionsanlage

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0191492A2 (de) * 1985-02-15 1986-08-20 Helmut Brähler Rechnergesteuerte elektroakustische Diskussionsanlage
EP0191492A3 (en) * 1985-02-15 1987-12-16 Helmut Brahler Computer-controlled electro-acoustic device

Also Published As

Publication number Publication date
DE2321898A1 (de) 1974-11-14
DE2321898C3 (de) 1975-10-23
ATA288574A (de) 1975-09-15
FR2227705B3 (ja) 1977-03-04
CH564297A5 (ja) 1975-07-15
NL7405680A (ja) 1974-11-01
BE814413A (fr) 1974-10-30
DE2321898B2 (de) 1975-03-06
ES424705A1 (es) 1976-05-16
LU69951A1 (ja) 1974-08-06
AT330269B (de) 1976-06-25

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