AT315263B - Sound receiver, especially for reports - Google Patents

Sound receiver, especially for reports

Info

Publication number
AT315263B
AT315263B AT686872A AT686872A AT315263B AT 315263 B AT315263 B AT 315263B AT 686872 A AT686872 A AT 686872A AT 686872 A AT686872 A AT 686872A AT 315263 B AT315263 B AT 315263B
Authority
AT
Austria
Prior art keywords
reports
sound receiver
sound
receiver
Prior art date
Application number
AT686872A
Other languages
German (de)
Inventor
Pless Ernst
Original Assignee
Akg Akustische Kino Geraete
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 Akg Akustische Kino Geraete filed Critical Akg Akustische Kino Geraete
Priority to AT686872A priority Critical patent/AT315263B/en
Priority to JP7493273A priority patent/JPS4960208A/ja
Priority to DE19732339408 priority patent/DE2339408A1/en
Application granted granted Critical
Publication of AT315263B publication Critical patent/AT315263B/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
    • H04R1/40—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers
    • H04R1/406—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers microphones

Landscapes

  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Circuit For Audible Band Transducer (AREA)
AT686872A 1972-08-09 1972-08-09 Sound receiver, especially for reports AT315263B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
AT686872A AT315263B (en) 1972-08-09 1972-08-09 Sound receiver, especially for reports
JP7493273A JPS4960208A (en) 1972-08-09 1973-07-04
DE19732339408 DE2339408A1 (en) 1972-08-09 1973-08-03 SOUND COLLECTOR WITH TWO NEARBY MICROPHONES, ESPECIALLY FOR REPORTING

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT686872A AT315263B (en) 1972-08-09 1972-08-09 Sound receiver, especially for reports

Publications (1)

Publication Number Publication Date
AT315263B true AT315263B (en) 1974-05-27

Family

ID=3590584

Family Applications (1)

Application Number Title Priority Date Filing Date
AT686872A AT315263B (en) 1972-08-09 1972-08-09 Sound receiver, especially for reports

Country Status (3)

Country Link
JP (1) JPS4960208A (en)
AT (1) AT315263B (en)
DE (1) DE2339408A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7889882B2 (en) 2006-12-20 2011-02-15 Leonard Marshall Selectable diaphragm condenser microphone

Also Published As

Publication number Publication date
DE2339408A1 (en) 1974-02-21
JPS4960208A (en) 1974-06-11

Similar Documents

Publication Publication Date Title
NO140456C (en) ULRASIC ULTRASOUND.
CH558585A (en) TRANSMISSION LINE.
BE799594A (en) RAZOR IMPROVEMENTS,
NL173466C (en) FM RECEIVER.
CH549910A (en) RADIO SYSTEM.
AT320122B (en) Lamella valve, especially for compressors
OA03688A (en) Acoustic transducer.
DK136129B (en) Silence coupling.
AT320123B (en) Lamella valve, especially for compressors
CH501300A (en) Permanent magnet, especially for electroacoustic transducers
CH549999A (en) BUFFER.
NL159163B (en) JEALOUSY.
AT287814B (en) Preamplifier for sound receivers, especially for capacitive converters
AT315263B (en) Sound receiver, especially for reports
SE7506924L (en) DIRECTION FOR DIRECT SOUND RECEPTION.
DK135687B (en) Pipeline tool.
CH549462A (en) CUTTING PRESS.
NL7416782A (en) STEREO RECEIVER.
DD86072A1 (en) TELESKOPAUSLEGER, ESPECIALLY FOR AUTODREHRKRANE
AT319293B (en) Refrigerator, especially refrigerator
AT326385B (en) LENS, ESPECIALLY FOR REPRODUCTION PURPOSES
AT310272B (en) Electrodynamic drive system, especially sound transducer
AT320812B (en) Condenser, in particular for measuring purposes
NL161652B (en) PNEUMATIC ACTION MILKER.
AT332801B (en) RECEIVER

Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee