DE3222290C2 - - Google Patents

Info

Publication number
DE3222290C2
DE3222290C2 DE3222290A DE3222290A DE3222290C2 DE 3222290 C2 DE3222290 C2 DE 3222290C2 DE 3222290 A DE3222290 A DE 3222290A DE 3222290 A DE3222290 A DE 3222290A DE 3222290 C2 DE3222290 C2 DE 3222290C2
Authority
DE
Germany
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
DE3222290A
Other versions
DE3222290A1 (de
Inventor
Soichi Tokio/Tokyo Jp Takahashi
Susumu Ebina Kanagawa Jp Kobayashi
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.)
Victor Co of Japan Ltd
Original Assignee
Victor Co of Japan 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
Priority to JP1981087718U priority Critical patent/JPS57199390U/ja
Application filed by Victor Co of Japan Ltd filed Critical Victor Co of Japan Ltd
Publication of DE3222290A1 publication Critical patent/DE3222290A1/de
Application granted granted Critical
Publication of DE3222290C2 publication Critical patent/DE3222290C2/de
Application status is Expired legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S7/00Indicating arrangements; Control arrangements, e.g. balance control
    • H04S7/40Visual indication of stereophonic sound image
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR
    • H05B33/00Electroluminescent light sources
    • H05B33/02Details
    • H05B33/08Circuit arrangements not adapted to a particular application
    • H05B45/20
    • H05B45/395
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00Energy efficient lighting technologies
    • Y02B20/30Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]
    • Y02B20/34Inorganic LEDs
    • Y02B20/341Specially adapted circuits
    • Y02B20/343Linear regulators
DE3222290A 1981-06-15 1982-06-14 Expired DE3222290C2 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1981087718U JPS57199390U (de) 1981-06-15 1981-06-15

Publications (2)

Publication Number Publication Date
DE3222290A1 DE3222290A1 (de) 1983-01-05
DE3222290C2 true DE3222290C2 (de) 1985-02-14

Family

ID=13922677

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3222290A Expired DE3222290C2 (de) 1981-06-15 1982-06-14

Country Status (4)

Country Link
US (1) US4420711A (de)
JP (1) JPS57199390U (de)
DE (1) DE3222290C2 (de)
FR (1) FR2507851B1 (de)

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JPS556687A (en) * 1978-06-29 1980-01-18 Handotai Kenkyu Shinkokai Traffic use display
JPS605385Y2 (de) * 1979-11-15 1985-02-19

Also Published As

Publication number Publication date
FR2507851B1 (fr) 1985-10-25
FR2507851A1 (fr) 1982-12-17
US4420711A (en) 1983-12-13
DE3222290A1 (de) 1983-01-05
JPS57199390U (de) 1982-12-17

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee