ATA8986A - PRESSURE GRADIENT RECEIVER - Google Patents

PRESSURE GRADIENT RECEIVER

Info

Publication number
ATA8986A
ATA8986A AT8986A AT8986A ATA8986A AT A8986 A ATA8986 A AT A8986A AT 8986 A AT8986 A AT 8986A AT 8986 A AT8986 A AT 8986A AT A8986 A ATA8986 A AT A8986A
Authority
AT
Austria
Prior art keywords
pressure gradient
gradient receiver
receiver
pressure
gradient
Prior art date
Application number
AT8986A
Other languages
German (de)
Other versions
AT384519B (en
Inventor
Heinz Renner
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 AT8986A priority Critical patent/AT384519B/en
Priority to DE19873700594 priority patent/DE3700594A1/en
Priority to US07/002,870 priority patent/US4858719A/en
Priority to GB8700873A priority patent/GB2185656B/en
Priority to FR8700473A priority patent/FR2593012A1/en
Priority to JP630387A priority patent/JPS62196996A/en
Publication of ATA8986A publication Critical patent/ATA8986A/en
Application granted granted Critical
Publication of AT384519B publication Critical patent/AT384519B/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
    • H04R1/34—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means
    • H04R1/38—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means in which sound waves act upon both sides of a diaphragm and incorporating acoustic phase-shifting means, e.g. pressure-gradient microphone

Landscapes

  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
AT8986A 1986-01-16 1986-01-16 PRESSURE GRADIENT RECEIVER AT384519B (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
AT8986A AT384519B (en) 1986-01-16 1986-01-16 PRESSURE GRADIENT RECEIVER
DE19873700594 DE3700594A1 (en) 1986-01-16 1987-01-10 PRESSURE GRADIENT RECEIVER
US07/002,870 US4858719A (en) 1986-01-16 1987-01-13 Pressure gradient pickup
GB8700873A GB2185656B (en) 1986-01-16 1987-01-15 A pressure gradient receiver
FR8700473A FR2593012A1 (en) 1986-01-16 1987-01-16 PRESSURE GRADIENT RECEIVER
JP630387A JPS62196996A (en) 1986-01-16 1987-01-16 Pressure inclination receiver

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT8986A AT384519B (en) 1986-01-16 1986-01-16 PRESSURE GRADIENT RECEIVER

Publications (2)

Publication Number Publication Date
ATA8986A true ATA8986A (en) 1987-04-15
AT384519B AT384519B (en) 1987-11-25

Family

ID=3481218

Family Applications (1)

Application Number Title Priority Date Filing Date
AT8986A AT384519B (en) 1986-01-16 1986-01-16 PRESSURE GRADIENT RECEIVER

Country Status (2)

Country Link
JP (1) JPS62196996A (en)
AT (1) AT384519B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4841312B2 (en) * 2006-05-25 2011-12-21 東洋製罐株式会社 Coupler

Also Published As

Publication number Publication date
AT384519B (en) 1987-11-25
JPS62196996A (en) 1987-08-31

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Legal Events

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