JPS5489722A - Headphone device - Google Patents

Headphone device

Info

Publication number
JPS5489722A
JPS5489722A JP15994877A JP15994877A JPS5489722A JP S5489722 A JPS5489722 A JP S5489722A JP 15994877 A JP15994877 A JP 15994877A JP 15994877 A JP15994877 A JP 15994877A JP S5489722 A JPS5489722 A JP S5489722A
Authority
JP
Japan
Prior art keywords
cases
headphone
headphone units
members
easy
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
JP15994877A
Other languages
Japanese (ja)
Inventor
Hideaki Ando
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric Co 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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP15994877A priority Critical patent/JPS5489722A/en
Publication of JPS5489722A publication Critical patent/JPS5489722A/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00Details of transducers, loudspeakers or microphones
    • H04R1/10Earpieces; Attachments therefor ; Earphones; Monophonic headphones
    • H04R1/1008Earpieces of the supra-aural or circum-aural type
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00Details of transducers, loudspeakers or microphones
    • H04R1/10Earpieces; Attachments therefor ; Earphones; Monophonic headphones
    • H04R1/1058Manufacture or assembly
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R5/00Stereophonic arrangements
    • H04R5/033Headphones for stereophonic communication
    • H04R5/0335Earpiece support, e.g. headbands or neckrests

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Headphones And Earphones (AREA)

Abstract

PURPOSE:To provide a headphone of easy transportation and accommodation by making the guide cases connected to a band and headphone units removable. CONSTITUTION:Guide cases 14, 15 which may be readily adjusted in their position by means of respectively a pair of slide members 12 and 13 are provided at both ends of a band 11. Stopping members 18, 19 which are mutually parallel moved in opposite directions by means of springs 24, 25 are provided to these cases 14, 15. Headphone units 16, 17 whose outer central parts are protruded spherically by the round hole parts formed by the recesses 20, 21 of the members 18, 19 may be readily mounted to and removed from the cases 14, 15. Hence, the easy-to carry- and-accomodate headphone units may be provided and the selective use of the headphone units of different characteristics becomes easy.
JP15994877A 1977-12-27 1977-12-27 Headphone device Pending JPS5489722A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15994877A JPS5489722A (en) 1977-12-27 1977-12-27 Headphone device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15994877A JPS5489722A (en) 1977-12-27 1977-12-27 Headphone device

Publications (1)

Publication Number Publication Date
JPS5489722A true JPS5489722A (en) 1979-07-17

Family

ID=15704646

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15994877A Pending JPS5489722A (en) 1977-12-27 1977-12-27 Headphone device

Country Status (1)

Country Link
JP (1) JPS5489722A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5967086U (en) * 1982-10-23 1984-05-07 パイオニア株式会社 headphone

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5967086U (en) * 1982-10-23 1984-05-07 パイオニア株式会社 headphone

Similar Documents

Publication Publication Date Title
MX143592A (en) IMPROVEMENTS IN PNEUMATIC DEVICE FOR THE DISTRIBUTION OF SEEDS
DK150412C (en) RADIO RECEIVABLE DEVICE
IT1077110B (en) TRIAZOLYL-O, ACYLATED N-ACETALS, PROCEDURE FOR THEIR PREPARATION AND USE AS FUNGICIDES
SE7807713L (en) DEVICE FOR REDUCING THE SPRING TRACTION IN BELT BELTS
JPS5489722A (en) Headphone device
PH13732A (en) Acylated imidazolyl-o,n-acetals,process for their preparation and their use as fungicides
TR19277A (en) (1-PHENYL-2-TRIAZOLIL-ETHYL) -TIOETER TUEREVES, THE PROCEDURE FOR THE PREPARATION OF THESE AND THEIR USE AS FUNGICIDES AND PLANT REGULATORS
DD127135B1 (en) CHAIN, IN PARTICULAR SEWING, AND CHAIN EQUIPMENT FOR THE PRODUCTION THEREOF
IT1079907B (en) BENZIMIDIAZOL DERIVATIVES THEIR PREPARATION AND USE AS OPTICAL BINDERS
IL52279A (en) Cyclopropylmethylphosphoric and -phosphonic acid derivatives,their manufacture and their use as pesticides
NO773007L (en) ACYLOXY-N, N`-DIACYL MALONAMIDES AND PROCEDURES FOR MANUFACTURE THEREOF
IL53706A (en) Thiophosphorylguanidines,their production and their use for combating pests
ZA776546B (en) Selectively herbicidally active diurethanes,process for their manufacture and their use
FR2319363A1 (en) N- (5-TETRAZOLYL) -1-OXO-1H-6-ALCOXYPYRIMIDO (1,2-A) QUINOLEINE-2-CARBOXAMIDES SUITABLE ANTI-ALLERGIC AND INTERMEDIATE
IL52230A (en) 1-phenyl-1,3,5-triaza-4-sulfa-5-alkylsulfonyl and-phenyl-sulfonyl-pent-1-en derivatives their production and their use as pesticides
IT1143663B (en) SOLUBLE TRISAZOIC DYES, THEIR PREPARATION AND THEIR USE
TR21032A (en) TRISUEBSTITUEYE SIMILAR OXIMIN ETERS, PROCEDURES FOR THEIR PREPARATION AND THEIR USE AS FUNGICIDES
NL7710300A (en) BENCH SCISSORS.
EG12373A (en) Herbicidally active 5-alkylureido-1,3,4-thiadiazol-2-yl-sulphonyl-acetic derivatives processes for their manufacture and their use
JPS5320865A (en) Relative position deviation observing apparatus of patterns
GB1547660A (en) Substituted dihydroimidazoisoindoles and their use as herbicides
IT1076011B (en) PIPERIDINIDROSSAMIDI, THEIR PREPARATION AND THEIR USE
DE3061909D1 (en) Sulfinyl and sulfonyl acetanilides, process for their preparation and their use as microbicides
JPS544848A (en) Belt wrapper
TR20488A (en) N-OXYMINOALKYL-ANYLIDES, PROCEDURES FOR THEIR PREPARATION AND THEIR USE AS FUNGICIDES