JPS57172652A - Incandescent bulb - Google Patents

Incandescent bulb

Info

Publication number
JPS57172652A
JPS57172652A JP56055681A JP5568181A JPS57172652A JP S57172652 A JPS57172652 A JP S57172652A JP 56055681 A JP56055681 A JP 56055681A JP 5568181 A JP5568181 A JP 5568181A JP S57172652 A JPS57172652 A JP S57172652A
Authority
JP
Japan
Prior art keywords
incandescent bulb
incandescent
bulb
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
JP56055681A
Other languages
English (en)
Inventor
Fumio Yamamoto
Atsushi Saida
Yousuke Hirao
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
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 Tokyo Shibaura Electric Co Ltd filed Critical Tokyo Shibaura Electric Co Ltd
Priority to JP56055681A priority Critical patent/JPS57172652A/ja
Publication of JPS57172652A publication Critical patent/JPS57172652A/ja
Pending legal-status Critical Current

Links

Classifications

    • 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
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
JP56055681A 1981-04-15 1981-04-15 Incandescent bulb Pending JPS57172652A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56055681A JPS57172652A (en) 1981-04-15 1981-04-15 Incandescent bulb

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56055681A JPS57172652A (en) 1981-04-15 1981-04-15 Incandescent bulb

Publications (1)

Publication Number Publication Date
JPS57172652A true JPS57172652A (en) 1982-10-23

Family

ID=13005632

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56055681A Pending JPS57172652A (en) 1981-04-15 1981-04-15 Incandescent bulb

Country Status (1)

Country Link
JP (1) JPS57172652A (ja)

Similar Documents

Publication Publication Date Title
GB2144579B (en) Incandescent lamps
GB2128805B (en) Incandescent lamp
JPS57199166A (en) Bulb
GB8419450D0 (en) Incandescent lamps
JPS5772258A (en) Incandescent bulb
JPS57212760A (en) Bulb
DE3270341D1 (en) Electric incandescent lamp
JPS5750764A (en) Incandescent lamp
JPS5738557A (en) Incandescent lamp
JPS56107468A (en) Incandescent bulb
JPS57124846A (en) Incandescent bulb
JPS57199165A (en) Incandescent bulb
JPS57197744A (en) Incandescent bulb
JPS5743353A (en) Incandescent lamp
JPS56145652A (en) Bulb filament
GB2109990B (en) Incandescent lamp
JPS5763770A (en) Incandescent lamp unit
GB8406273D0 (en) Incandescent lamps
JPS57172652A (en) Incandescent bulb
JPS57130365A (en) Halogen-filled incandescent bulb
JPS57185666A (en) Incandescent bulb
JPS57202647A (en) Incandescent bulb
JPS57202648A (en) Incandescent bulb
JPS5776746A (en) Incandescent bulb
JPS56106364A (en) Incandescent bulb