LU69951A1 - - Google Patents

Info

Publication number
LU69951A1
LU69951A1 LU69951A LU69951A LU69951A1 LU 69951 A1 LU69951 A1 LU 69951A1 LU 69951 A LU69951 A LU 69951A LU 69951 A LU69951 A LU 69951A LU 69951 A1 LU69951 A1 LU 69951A1
Authority
LU
Luxembourg
Application number
LU69951A
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 filed Critical
Publication of LU69951A1 publication Critical patent/LU69951A1/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)
LU69951A 1973-04-30 1974-04-29 LU69951A1 (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
LU69951A1 true LU69951A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1974-08-06

Family

ID=5879739

Family Applications (1)

Application Number Title Priority Date Filing Date
LU69951A LU69951A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1973-04-30 1974-04-29

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