JPS5472907A - Acoustic coupler - Google Patents

Acoustic coupler

Info

Publication number
JPS5472907A
JPS5472907A JP13441678A JP13441678A JPS5472907A JP S5472907 A JPS5472907 A JP S5472907A JP 13441678 A JP13441678 A JP 13441678A JP 13441678 A JP13441678 A JP 13441678A JP S5472907 A JPS5472907 A JP S5472907A
Authority
JP
Japan
Prior art keywords
acoustic coupler
coupler
acoustic
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
JP13441678A
Other languages
English (en)
Inventor
Jiyosefu Kosutero Mashiyuu
Mikaeru Deruka Arubaato
Kendaru Soondaasu Toomasu
Fuyuurisu Matsukugaia Jieimuzu
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.)
Unisys Corp
Original Assignee
Burroughs 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 Burroughs Corp filed Critical Burroughs Corp
Publication of JPS5472907A publication Critical patent/JPS5472907A/ja
Pending 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
    • H04M1/02—Constructional features of telephone sets
    • H04M1/21—Combinations with auxiliary equipment, e.g. with clocks or memoranda pads
    • H04M1/215—Combinations with auxiliary equipment, e.g. with clocks or memoranda pads by non-intrusive coupling means, e.g. acoustic couplers
    • H04M1/2155—Acoustic coupling

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Telephone Set Structure (AREA)
JP13441678A 1977-11-14 1978-10-31 Acoustic coupler Pending JPS5472907A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/851,506 US4149033A (en) 1977-11-14 1977-11-14 Acoustic coupler assembly

Publications (1)

Publication Number Publication Date
JPS5472907A true JPS5472907A (en) 1979-06-11

Family

ID=25310937

Family Applications (2)

Application Number Title Priority Date Filing Date
JP13441678A Pending JPS5472907A (en) 1977-11-14 1978-10-31 Acoustic coupler
JP1986107350U Expired JPS6336758Y2 (ja) 1977-11-14 1986-07-11

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP1986107350U Expired JPS6336758Y2 (ja) 1977-11-14 1986-07-11

Country Status (2)

Country Link
US (1) US4149033A (ja)
JP (2) JPS5472907A (ja)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH069633Y2 (ja) * 1988-12-26 1994-03-16 株式会社京都繊維工業 腰部保護用帯体
FR2649565B1 (fr) * 1989-07-05 1996-06-14 Lem Dispositif de couplage acoustique destine a effectuer des mesures et/ou des controles telephonometriques sur des combines telephoniques
JPH04104825U (ja) * 1991-02-22 1992-09-09 国昭 山崎 腰部サポータ
US5995599A (en) * 1998-08-07 1999-11-30 Pocketscience, Inc. Coupler for an acoustic coupled communications device

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2154705A (en) * 1936-10-16 1939-04-18 Telefunken Gmbh Loudspeaker support
US3592966A (en) * 1969-03-06 1971-07-13 Xerox Corp Acoustical coupling apparatus
JPS5344085B2 (ja) * 1972-11-08 1978-11-25
JPS5233402A (en) * 1975-09-10 1977-03-14 Toyo Commun Equip Co Ltd Audio coupling device

Also Published As

Publication number Publication date
US4149033A (en) 1979-04-10
JPS6336758Y2 (ja) 1988-09-29
JPS6214840U (ja) 1987-01-29

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