NO140846C - HOW SPEAKERS. - Google Patents

HOW SPEAKERS.

Info

Publication number
NO140846C
NO140846C NO742399A NO742399A NO140846C NO 140846 C NO140846 C NO 140846C NO 742399 A NO742399 A NO 742399A NO 742399 A NO742399 A NO 742399A NO 140846 C NO140846 C NO 140846C
Authority
NO
Norway
Prior art keywords
speakers
Prior art date
Application number
NO742399A
Other languages
Norwegian (no)
Other versions
NO742399L (en
NO140846B (en
Inventor
Hirotake Kawakami
Toshio Sasabe
Toshio Hirosawa
Naomi Sakai
Nobuyuki Arakawa
Kozo Kokubu
Kazumasa Abe
Toshiko Harashino
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
Priority claimed from JP1973078632U external-priority patent/JPS5351154Y2/ja
Priority claimed from JP13559173U external-priority patent/JPS5432905Y2/ja
Application filed by Sony Corp filed Critical Sony Corp
Publication of NO742399L publication Critical patent/NO742399L/no
Publication of NO140846B publication Critical patent/NO140846B/en
Publication of NO140846C publication Critical patent/NO140846C/en

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
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/16—Mounting or tensioning of diaphragms or cones
    • H04R7/18—Mounting or tensioning of diaphragms or cones at the periphery
    • H04R7/20—Securing diaphragm or cone resiliently to support by flexible material, springs, cords, or strands
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
    • H04R7/12—Non-planar diaphragms or cones
NO742399A 1973-07-02 1974-07-02 HOW SPEAKERS. NO140846C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1973078632U JPS5351154Y2 (en) 1973-07-02 1973-07-02
JP13559173U JPS5432905Y2 (en) 1973-11-24 1973-11-24

Publications (3)

Publication Number Publication Date
NO742399L NO742399L (en) 1975-01-27
NO140846B NO140846B (en) 1979-08-13
NO140846C true NO140846C (en) 1979-11-21

Family

ID=26419686

Family Applications (1)

Application Number Title Priority Date Filing Date
NO742399A NO140846C (en) 1973-07-02 1974-07-02 HOW SPEAKERS.

Country Status (8)

Country Link
BR (1) BR7405447D0 (en)
CA (1) CA999964A (en)
DE (1) DE2431571C2 (en)
FR (1) FR2236332B1 (en)
GB (1) GB1442468A (en)
IT (1) IT1015633B (en)
NL (1) NL7408966A (en)
NO (1) NO140846C (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8712014U1 (en) * 1987-09-04 1987-10-29 Chen, Ding Pang, Taipeh/T'ai-Pei, Tw
JPH07101959B2 (en) * 1990-06-29 1995-11-01 オンキヨー株式会社 Adhesion method for speaker diaphragm
DE4041858A1 (en) * 1990-12-24 1992-07-02 Nokia Unterhaltungselektronik DRIVE SYSTEM FOR LONG-HUBBED LOW SPEAKER
DE4111748A1 (en) * 1991-04-11 1992-10-15 Nokia Deutschland Gmbh LOUDSPEAKER WITH COMPONENT COMPOSING COMPONENT
JP2001520304A (en) 1997-10-23 2001-10-30 ザ、プロクター、エンド、ギャンブル、カンパニー Fatty acids, soaps, surfactant systems and consumer products based on them
US6890894B2 (en) 2000-02-22 2005-05-10 The Procter & Gamble Company Fatty acids, soaps surfactant systems, and consumer products based thereon
US9427540B2 (en) * 2005-11-08 2016-08-30 Carefusion 207, Inc. High frequency oscillator ventilator
JP4231879B2 (en) * 2006-07-20 2009-03-04 ホシデン株式会社 Piezoelectric electroacoustic transducer
US9277303B2 (en) * 2014-01-22 2016-03-01 Bose Corporation Treatment for loudspeaker suspension element fabric

Also Published As

Publication number Publication date
GB1442468A (en) 1976-07-14
NL7408966A (en) 1975-01-06
DE2431571C2 (en) 1983-09-22
NO742399L (en) 1975-01-27
CA999964A (en) 1976-11-16
BR7405447D0 (en) 1975-04-15
AU7057574A (en) 1976-01-08
NO140846B (en) 1979-08-13
FR2236332A1 (en) 1975-01-31
DE2431571A1 (en) 1975-01-30
FR2236332B1 (en) 1981-05-22
IT1015633B (en) 1977-05-20

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