JPS526521A - Speaker - Google Patents

Speaker

Info

Publication number
JPS526521A
JPS526521A JP8182175A JP8182175A JPS526521A JP S526521 A JPS526521 A JP S526521A JP 8182175 A JP8182175 A JP 8182175A JP 8182175 A JP8182175 A JP 8182175A JP S526521 A JPS526521 A JP S526521A
Authority
JP
Japan
Prior art keywords
speaker
improved characteristics
thin speaker
structurally thin
structurally
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
JP8182175A
Other languages
Japanese (ja)
Inventor
Shogo Tanaka
Masatoki Sakurai
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.)
Proterial Ltd
Original Assignee
Hitachi Metals 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 Hitachi Metals Ltd filed Critical Hitachi Metals Ltd
Priority to JP8182175A priority Critical patent/JPS526521A/en
Publication of JPS526521A publication Critical patent/JPS526521A/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
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/02—Details
    • H04R9/025—Magnetic circuit

Landscapes

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

Abstract

PURPOSE:To obtain a structurally thin speaker which has improved characteristics.
JP8182175A 1975-07-04 1975-07-04 Speaker Pending JPS526521A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8182175A JPS526521A (en) 1975-07-04 1975-07-04 Speaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8182175A JPS526521A (en) 1975-07-04 1975-07-04 Speaker

Publications (1)

Publication Number Publication Date
JPS526521A true JPS526521A (en) 1977-01-19

Family

ID=13757142

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8182175A Pending JPS526521A (en) 1975-07-04 1975-07-04 Speaker

Country Status (1)

Country Link
JP (1) JPS526521A (en)

Similar Documents

Publication Publication Date Title
NL7602970A (en) BAND SHAPED ELECTRODE.
NZ182755A (en) Diaphragm operated cutter
GB1550005A (en) Speaker
AU500375B2 (en) Formcoke manufacture
NL7601328A (en) SPEAKER.
AU501804B2 (en) 11-oza prostaglandins
JPS5219905A (en) Acousticon
AU1269376A (en) Diaphragms
JPS526521A (en) Speaker
JPS5224477A (en) Variable impedance element
SU539991A1 (en) Coconutary feeder
JPS5218888A (en) Preparation of fortimicin c
JPS5223287A (en) Electronic chime
JPS51114119A (en) Omnidirectional speaker
NL7610911A (en) PRESS FORM.
JPS523394A (en) Piezo-vibrator
JPS51113726A (en) Loud speaker
JPS5252602A (en) Record disc
JPS5236957A (en) Switching type amplifier
JPS5224451A (en) Darlington amplifier
AU498923B2 (en) 11-oxy-213 prostaglandin 9-ketals
JPS5265311A (en) High stroke diaphragm dlowers
JPS5230144A (en) Agc amplifier
JPS51133783A (en) Dielectric line
JPS51130104A (en) Telephone set