GB2140193B - Portable acoustic device - Google Patents

Portable acoustic device

Info

Publication number
GB2140193B
GB2140193B GB08415683A GB8415683A GB2140193B GB 2140193 B GB2140193 B GB 2140193B GB 08415683 A GB08415683 A GB 08415683A GB 8415683 A GB8415683 A GB 8415683A GB 2140193 B GB2140193 B GB 2140193B
Authority
GB
United Kingdom
Prior art keywords
acoustic device
portable acoustic
portable
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.)
Expired
Application number
GB08415683A
Other versions
GB2140193A (en
GB8415683D0 (en
Inventor
Toshimasa Naruki
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric 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 JP14409980U external-priority patent/JPS5767203U/ja
Priority claimed from JP14409880U external-priority patent/JPS5767217U/ja
Priority claimed from JP55141550A external-priority patent/JPS5766501A/en
Priority claimed from JP56016920A external-priority patent/JPS57132488A/en
Priority claimed from JP1692881A external-priority patent/JPS57132388A/en
Priority claimed from JP56016921A external-priority patent/JPS57131568A/en
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of GB8415683D0 publication Critical patent/GB8415683D0/en
Publication of GB2140193A publication Critical patent/GB2140193A/en
Application granted granted Critical
Publication of GB2140193B publication Critical patent/GB2140193B/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B31/00—Arrangements for the associated working of recording or reproducing apparatus with related apparatus
    • G11B31/003—Arrangements for the associated working of recording or reproducing apparatus with related apparatus with radio receiver
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B25/00—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus
    • G11B25/06—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus using web-form record carriers, e.g. tape
    • G11B25/063—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus using web-form record carriers, e.g. tape using tape inside container
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/204—Racks, modules or packs for multiple batteries or multiple cells
    • H01M50/207—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape
    • H01M50/213—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape adapted for cells having curved cross-section, e.g. round or elliptic
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R5/00—Stereophonic arrangements
    • H04R5/02—Spatial or constructional arrangements of loudspeakers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Casings For Electric Apparatus (AREA)
GB08415683A 1980-10-09 1984-06-20 Portable acoustic device Expired GB2140193B (en)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP14409980U JPS5767203U (en) 1980-10-09 1980-10-09
JP14409880U JPS5767217U (en) 1980-10-09 1980-10-09
JP55141550A JPS5766501A (en) 1980-10-09 1980-10-09 Tape recorder
JP56016920A JPS57132488A (en) 1981-02-09 1981-02-09 Sensor device by solid-state pickup device
JP1692881A JPS57132388A (en) 1981-02-09 1981-02-09 Circuit board
JP56016921A JPS57131568A (en) 1981-02-09 1981-02-09 Pressure pulse type ink jet recorder and driving thereof

Publications (3)

Publication Number Publication Date
GB8415683D0 GB8415683D0 (en) 1984-07-25
GB2140193A GB2140193A (en) 1984-11-21
GB2140193B true GB2140193B (en) 1985-07-03

Family

ID=27548693

Family Applications (2)

Application Number Title Priority Date Filing Date
GB8129797A Expired GB2088616B (en) 1980-10-09 1981-10-02 Portable acoustic device
GB08415683A Expired GB2140193B (en) 1980-10-09 1984-06-20 Portable acoustic device

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB8129797A Expired GB2088616B (en) 1980-10-09 1981-10-02 Portable acoustic device

Country Status (1)

Country Link
GB (2) GB2088616B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59189703U (en) * 1983-06-03 1984-12-15 ソニー株式会社 cassette tape recorder
US5349575A (en) * 1992-05-19 1994-09-20 Goldstar Co., Ltd. Portable audio device
EP2542273B1 (en) 2010-03-05 2016-04-06 Minnetronix Inc. Portable controller with integral power source for mechanical circulation support systems
US8556795B2 (en) 2010-11-23 2013-10-15 Minnetronix Inc. Portable controller with integral power source for mechanical circulation support systems

Also Published As

Publication number Publication date
GB2088616B (en) 1985-07-03
GB2088616A (en) 1982-06-09
GB2140193A (en) 1984-11-21
GB8415683D0 (en) 1984-07-25

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee