JPS5312321A - Mfb circuit - Google Patents

Mfb circuit

Info

Publication number
JPS5312321A
JPS5312321A JP8644276A JP8644276A JPS5312321A JP S5312321 A JPS5312321 A JP S5312321A JP 8644276 A JP8644276 A JP 8644276A JP 8644276 A JP8644276 A JP 8644276A JP S5312321 A JPS5312321 A JP S5312321A
Authority
JP
Japan
Prior art keywords
mfb circuit
signal
mfb
circuit
diaphragm
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.)
Granted
Application number
JP8644276A
Other languages
English (en)
Japanese (ja)
Other versions
JPS573277B2 (en。
Inventor
Tatsuo Fukuyama
Shinichiro Ishii
Kanji Odagi
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP8644276A priority Critical patent/JPS5312321A/ja
Publication of JPS5312321A publication Critical patent/JPS5312321A/ja
Publication of JPS573277B2 publication Critical patent/JPS573277B2/ja
Granted legal-status Critical Current

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
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H04R3/002—Damping circuit arrangements for transducers, e.g. motional feedback circuits

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Circuit For Audible Band Transducer (AREA)
JP8644276A 1976-07-19 1976-07-19 Mfb circuit Granted JPS5312321A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8644276A JPS5312321A (en) 1976-07-19 1976-07-19 Mfb circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8644276A JPS5312321A (en) 1976-07-19 1976-07-19 Mfb circuit

Publications (2)

Publication Number Publication Date
JPS5312321A true JPS5312321A (en) 1978-02-03
JPS573277B2 JPS573277B2 (en。) 1982-01-20

Family

ID=13887021

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8644276A Granted JPS5312321A (en) 1976-07-19 1976-07-19 Mfb circuit

Country Status (1)

Country Link
JP (1) JPS5312321A (en。)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007020152A (ja) * 2005-06-07 2007-01-25 Nidec Pigeon Corp スピーカー
JP2007020153A (ja) * 2005-06-07 2007-01-25 Nidec Pigeon Corp スピーカー
JP2008113108A (ja) * 2006-10-30 2008-05-15 Teac Corp スピーカ
US7792318B2 (en) 2005-09-28 2010-09-07 Nidec Pigeon Corporation Speaker
US7864976B2 (en) 2005-06-07 2011-01-04 Nidec Pigeon Corporation Speaker
US7925040B2 (en) 2005-06-07 2011-04-12 Nidec Pigeon Corporation Speaker

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007020152A (ja) * 2005-06-07 2007-01-25 Nidec Pigeon Corp スピーカー
JP2007020153A (ja) * 2005-06-07 2007-01-25 Nidec Pigeon Corp スピーカー
US7864976B2 (en) 2005-06-07 2011-01-04 Nidec Pigeon Corporation Speaker
US7925040B2 (en) 2005-06-07 2011-04-12 Nidec Pigeon Corporation Speaker
US7792318B2 (en) 2005-09-28 2010-09-07 Nidec Pigeon Corporation Speaker
CN1956599B (zh) 2005-09-28 2011-11-30 日本电产鸽株式会社 扬声器
JP2008113108A (ja) * 2006-10-30 2008-05-15 Teac Corp スピーカ

Also Published As

Publication number Publication date
JPS573277B2 (en。) 1982-01-20

Similar Documents

Publication Publication Date Title
AU508882B2 (en) An Electroacoustic Transducer
GB1545445A (en) Audio amplifier with acoustic feedback suppression circuit
JPS5312321A (en) Mfb circuit
JPS5312320A (en) Mfb circuit
JPS5312319A (en) Mfb circuit
JPS526522A (en) Electrostatic type transducer
JPS53129023A (en) Dynamic loudspeaker
JPS522426A (en) Small-size microphone
JPS5341969A (en) Analogue signal selecting circuit
JPS537160A (en) Amplifier
JPS5238213A (en) Stereo microphone
JPS531013A (en) Sound source equipment of electronic musical instrument
JPS5279742A (en) Electronic circuit
JPS522123A (en) Video amplifier output circuit
JPS537222A (en) Transducer of electrostatic type
JPS52121427A (en) Braille output device by electric signal input
JPS53108420A (en) Speaker driving system
JPS5292460A (en) Charge amplifier
JPS5346253A (en) Signal amplifier circuit
AU5097373A (en) Circuit for suppressing an interfering signal interspersed inan electrical amplifier
JPS5347815A (en) Electro-acoustic converter of piezoelectric type
JPS5274260A (en) Elastic surface wave device
JPS5323253A (en) Am plifier equipment
JPS5249001A (en) Signal control device in stereo microphone device
JPS5361952A (en) Arithmetic amplifier circuit