JPS52121316A - Pulse code modulated signal reproducing speaker - Google Patents

Pulse code modulated signal reproducing speaker

Info

Publication number
JPS52121316A
JPS52121316A JP3800576A JP3800576A JPS52121316A JP S52121316 A JPS52121316 A JP S52121316A JP 3800576 A JP3800576 A JP 3800576A JP 3800576 A JP3800576 A JP 3800576A JP S52121316 A JPS52121316 A JP S52121316A
Authority
JP
Japan
Prior art keywords
pulse code
modulated signal
signal reproducing
code modulated
reproducing speaker
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.)
Pending
Application number
JP3800576A
Other languages
Japanese (ja)
Inventor
Osamu Hamada
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.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Priority to JP3800576A priority Critical patent/JPS52121316A/en
Publication of JPS52121316A publication Critical patent/JPS52121316A/en
Pending 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
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/005—Details of transducers, loudspeakers or microphones using digitally weighted transducing elements

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Circuit For Audible Band Transducer (AREA)

Abstract

PURPOSE:Voice is reporduced without undergoing D-A conversion by dividing voice coils to the number equivalent to the number of bits of the pulse code modulation signal to be supplied to the voice coils and weighting the voice coils thorugh changing of th erespective numbers of windings of the voice coils.
JP3800576A 1976-04-05 1976-04-05 Pulse code modulated signal reproducing speaker Pending JPS52121316A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3800576A JPS52121316A (en) 1976-04-05 1976-04-05 Pulse code modulated signal reproducing speaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3800576A JPS52121316A (en) 1976-04-05 1976-04-05 Pulse code modulated signal reproducing speaker

Publications (1)

Publication Number Publication Date
JPS52121316A true JPS52121316A (en) 1977-10-12

Family

ID=12513447

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3800576A Pending JPS52121316A (en) 1976-04-05 1976-04-05 Pulse code modulated signal reproducing speaker

Country Status (1)

Country Link
JP (1) JPS52121316A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5648694A (en) * 1979-09-28 1981-05-01 Hitachi Ltd Sound generation circuit
JPS5648692A (en) * 1979-09-28 1981-05-01 Hitachi Ltd Sound generation circuit
JPS5648698A (en) * 1979-09-28 1981-05-01 Hitachi Ltd Sound generation circuit
JPS5648697A (en) * 1979-09-28 1981-05-01 Hitachi Ltd Sound generation circuit
JPS5648695A (en) * 1979-09-28 1981-05-01 Hitachi Ltd Sound generation circuit
JPS5778190U (en) * 1980-10-30 1982-05-14

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5648694A (en) * 1979-09-28 1981-05-01 Hitachi Ltd Sound generation circuit
JPS5648692A (en) * 1979-09-28 1981-05-01 Hitachi Ltd Sound generation circuit
JPS5648698A (en) * 1979-09-28 1981-05-01 Hitachi Ltd Sound generation circuit
JPS5648697A (en) * 1979-09-28 1981-05-01 Hitachi Ltd Sound generation circuit
JPS5648695A (en) * 1979-09-28 1981-05-01 Hitachi Ltd Sound generation circuit
JPS5778190U (en) * 1980-10-30 1982-05-14

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