AU432492B2 - Signal conditioner for acoustic transducer apparatus - Google Patents

Signal conditioner for acoustic transducer apparatus

Info

Publication number
AU432492B2
AU432492B2 AU56095/69A AU5609569A AU432492B2 AU 432492 B2 AU432492 B2 AU 432492B2 AU 56095/69 A AU56095/69 A AU 56095/69A AU 5609569 A AU5609569 A AU 5609569A AU 432492 B2 AU432492 B2 AU 432492B2
Authority
AU
Australia
Prior art keywords
acoustic transducer
signal conditioner
transducer apparatus
conditioner
signal
Prior art date
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.)
Expired
Application number
AU56095/69A
Other languages
English (en)
Other versions
AU5609569A (en
Inventor
R. Wilson Donald
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.)
Pacific Plantronics Inc
Original Assignee
Pacific Plantronics Inc
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
Priority to GB2776969A priority Critical patent/GB1265883A/en
Application filed by Pacific Plantronics Inc filed Critical Pacific Plantronics Inc
Priority to AU56095/69A priority patent/AU432492B2/en
Priority to DE19691928671 priority patent/DE1928671A1/de
Publication of AU5609569A publication Critical patent/AU5609569A/en
Application granted granted Critical
Publication of AU432492B2 publication Critical patent/AU432492B2/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/60—Substation equipment, e.g. for use by subscribers including speech amplifiers
    • H04M1/6008—Substation equipment, e.g. for use by subscribers including speech amplifiers in the transmitter circuit
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/181—Low-frequency amplifiers, e.g. audio preamplifiers
    • H03F3/183—Low-frequency amplifiers, e.g. audio preamplifiers with semiconductor devices only

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
AU56095/69A 1969-06-02 1969-06-05 Signal conditioner for acoustic transducer apparatus Expired AU432492B2 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB2776969A GB1265883A (enrdf_load_stackoverflow) 1969-06-02 1969-06-02
AU56095/69A AU432492B2 (en) 1969-06-02 1969-06-05 Signal conditioner for acoustic transducer apparatus
DE19691928671 DE1928671A1 (de) 1969-06-02 1969-06-06 Signalverarbeitungsvorrichtung fuer einen Schallwandler

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB2776969 1969-06-02
AU56095/69A AU432492B2 (en) 1969-06-02 1969-06-05 Signal conditioner for acoustic transducer apparatus
DE19691928671 DE1928671A1 (de) 1969-06-02 1969-06-06 Signalverarbeitungsvorrichtung fuer einen Schallwandler

Publications (2)

Publication Number Publication Date
AU5609569A AU5609569A (en) 1970-12-10
AU432492B2 true AU432492B2 (en) 1973-02-09

Family

ID=66522910

Family Applications (1)

Application Number Title Priority Date Filing Date
AU56095/69A Expired AU432492B2 (en) 1969-06-02 1969-06-05 Signal conditioner for acoustic transducer apparatus

Country Status (3)

Country Link
AU (1) AU432492B2 (enrdf_load_stackoverflow)
DE (1) DE1928671A1 (enrdf_load_stackoverflow)
GB (1) GB1265883A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6390951A (ja) * 1986-09-30 1988-04-21 シーメンス、アクチエンゲゼルシヤフト 電話装置用の利得制御方法および装置
AU634510B2 (en) * 1989-01-26 1993-02-25 Plantronics, Inc. Voice communication link interface apparatus

Also Published As

Publication number Publication date
GB1265883A (enrdf_load_stackoverflow) 1972-03-08
DE1928671A1 (de) 1970-12-10
AU5609569A (en) 1970-12-10

Similar Documents

Publication Publication Date Title
CA1021870A (en) Electro-acoustic transducer system
AU5415873A (en) Acoustic transducer
CA949674A (en) Electrostatic electroacoustic transducer
CA933277A (en) Electrostatic electroacoustic transducer
CA924011A (en) Ultrasonic testing apparatus
CA948304A (en) Acoustical transducers
CA956030A (en) Electromagnetic transducer apparatus
AU432492B2 (en) Signal conditioner for acoustic transducer apparatus
CA922031A (en) Signal conditioner for acoustic transducer apparatus
CA803624A (en) Sound reproducing apparatus
CA933609A (en) Amplifier for sonar transmitter
CA804762A (en) Sound transducer
CA925588A (en) Apparatus for indicating acoustical or electromagnetic signals
CA815710A (en) Audio transducer
CA889972A (en) Diaphragm for sound apparatus
CA727288A (en) Sound direction-finding transducer apparatus
CA936444A (en) Transducer apparatus for the removal of extraneous material from logs
AU435814B2 (en) Electroacoustic transducer
AU429796B2 (en) Ultrasonic transducer
CA829002A (en) Ultrasonic measuring apparatus
AU411997B2 (en) Electret transducer
CA824965A (en) Sound reproducing apparatus
CA812399A (en) Acoustic analysis system
CA858013A (en) Sonic transducer apparatus
CA816895A (en) Electro-magnet transducer