CH564297A5 - - Google Patents

Info

Publication number
CH564297A5
CH564297A5 CH571574A CH571574A CH564297A5 CH 564297 A5 CH564297 A5 CH 564297A5 CH 571574 A CH571574 A CH 571574A CH 571574 A CH571574 A CH 571574A CH 564297 A5 CH564297 A5 CH 564297A5
Authority
CH
Switzerland
Application number
CH571574A
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 CH564297A5 publication Critical patent/CH564297A5/xx

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)
  • Amplifiers (AREA)
  • Audible And Visible Signals (AREA)
CH571574A 1973-04-30 1974-04-25 CH564297A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

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 (1)

Publication Number Publication Date
CH564297A5 true CH564297A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1975-07-15

Family

ID=5879739

Family Applications (1)

Application Number Title Priority Date Filing Date
CH571574A CH564297A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1973-04-30 1974-04-25

Country Status (8)

Country Link
AT (1) AT330269B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE (1) BE814413A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CH (1) CH564297A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2321898C3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
ES (1) ES424705A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2227705B3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
LU (1) LU69951A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1) NL7405680A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3505348A1 (de) * 1985-02-15 1986-08-21 Helmut 5330 Königswinter Brähler Rechnergesteuerte elektroakustische diskussionsanlage

Also Published As

Publication number Publication date
ES424705A1 (es) 1976-05-16
AT330269B (de) 1976-06-25
FR2227705A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1974-11-22
NL7405680A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1974-11-01
LU69951A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1974-08-06
BE814413A (fr) 1974-10-30
FR2227705B3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1977-03-04
DE2321898B2 (de) 1975-03-06
DE2321898A1 (de) 1974-11-14
DE2321898C3 (de) 1975-10-23
ATA288574A (de) 1975-09-15

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Legal Events

Date Code Title Description
PL Patent ceased
PL Patent ceased