JPS5256802A - Acoustic device - Google Patents

Acoustic device

Info

Publication number
JPS5256802A
JPS5256802A JP11787176A JP11787176A JPS5256802A JP S5256802 A JPS5256802 A JP S5256802A JP 11787176 A JP11787176 A JP 11787176A JP 11787176 A JP11787176 A JP 11787176A JP S5256802 A JPS5256802 A JP S5256802A
Authority
JP
Japan
Prior art keywords
acoustic device
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
JP11787176A
Other languages
English (en)
Japanese (ja)
Inventor
Furederitsuku Dauson Maaku
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.)
SPORTASONIC CORP
SUPOOTASONITSUKU CORP
Original Assignee
SPORTASONIC CORP
SUPOOTASONITSUKU 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 SPORTASONIC CORP, SUPOOTASONITSUKU CORP filed Critical SPORTASONIC CORP
Publication of JPS5256802A publication Critical patent/JPS5256802A/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/08—Constructional details, e.g. cabinet
    • H04B1/086—Portable receivers
    • H04B1/088—Portable receivers with parts of the receiver detachable or collapsible
    • A—HUMAN NECESSITIES
    • A45—HAND OR TRAVELLING ARTICLES
    • A45F—TRAVELLING OR CAMP EQUIPMENT: SACKS OR PACKS CARRIED ON THE BODY
    • A45F3/00—Travelling or camp articles; Sacks or packs carried on the body
    • A45F3/14—Carrying-straps; Pack-carrying harnesses
    • A—HUMAN NECESSITIES
    • A45—HAND OR TRAVELLING ARTICLES
    • A45F—TRAVELLING OR CAMP EQUIPMENT: SACKS OR PACKS CARRIED ON THE BODY
    • A45F5/00—Holders or carriers for hand articles; Holders or carriers for use while travelling or camping

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Casings For Electric Apparatus (AREA)
  • Transceivers (AREA)
  • Structure Of Receivers (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
JP11787176A 1975-09-30 1976-09-30 Acoustic device Pending JPS5256802A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US61808375A 1975-09-30 1975-09-30
US72487176A 1976-09-20 1976-09-20

Publications (1)

Publication Number Publication Date
JPS5256802A true JPS5256802A (en) 1977-05-10

Family

ID=27088147

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11787176A Pending JPS5256802A (en) 1975-09-30 1976-09-30 Acoustic device

Country Status (3)

Country Link
JP (1) JPS5256802A (enExample)
DE (1) DE2644172A1 (enExample)
FR (1) FR2326813A1 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2813000C2 (de) * 1977-03-24 1982-04-08 Andreas Milano Pavel Elektroakustische Anlage für die hochwertige Wiedergabe von Hörereignissen
IT1186842B (it) * 1985-03-12 1987-12-16 Francesco Buzzi Complesso trasmettitore e ricevitori multipli per comunicazioni a vista
DE3828499A1 (de) * 1988-08-23 1990-03-01 Grundig Emv Batteriegespeistes und am koerper eines benutzers leicht befestigbares geraet zur wiedergabe von elektroakustischen signalen
DE9011195U1 (de) * 1990-07-30 1990-10-11 ROWI International, 8858 Neuburg Rucksackgurt
US5687244A (en) * 1996-03-28 1997-11-11 Stanton Magnetics, Inc. Bone conduction speaker and mounting system

Also Published As

Publication number Publication date
FR2326813B3 (enExample) 1979-06-08
DE2644172A1 (de) 1977-04-07
FR2326813A1 (fr) 1977-04-29

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