JPS51132681A - Incandescent lamp - Google Patents

Incandescent lamp

Info

Publication number
JPS51132681A
JPS51132681A JP5764375A JP5764375A JPS51132681A JP S51132681 A JPS51132681 A JP S51132681A JP 5764375 A JP5764375 A JP 5764375A JP 5764375 A JP5764375 A JP 5764375A JP S51132681 A JPS51132681 A JP S51132681A
Authority
JP
Japan
Prior art keywords
incandescent lamp
filament coil
radiations
obtain uniform
forming non
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.)
Granted
Application number
JP5764375A
Other languages
Japanese (ja)
Other versions
JPS5754910B2 (en
Inventor
Tsutomu Fuchi
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electronics 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 Matsushita Electronics Corp filed Critical Matsushita Electronics Corp
Priority to JP5764375A priority Critical patent/JPS51132681A/en
Publication of JPS51132681A publication Critical patent/JPS51132681A/en
Publication of JPS5754910B2 publication Critical patent/JPS5754910B2/ja
Granted legal-status Critical Current

Links

Abstract

PURPOSE: To obtain uniform radiations by forming non-illuminating portions in a filament coil by inserting short-circuit coils into the filament coil at prescribed positions.
COPYRIGHT: (C)1976,JPO&Japio
JP5764375A 1975-05-14 1975-05-14 Incandescent lamp Granted JPS51132681A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5764375A JPS51132681A (en) 1975-05-14 1975-05-14 Incandescent lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5764375A JPS51132681A (en) 1975-05-14 1975-05-14 Incandescent lamp

Publications (2)

Publication Number Publication Date
JPS51132681A true JPS51132681A (en) 1976-11-17
JPS5754910B2 JPS5754910B2 (en) 1982-11-20

Family

ID=13061561

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5764375A Granted JPS51132681A (en) 1975-05-14 1975-05-14 Incandescent lamp

Country Status (1)

Country Link
JP (1) JPS51132681A (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4711433U (en) * 1971-03-03 1972-10-11
JPS4810687U (en) * 1971-06-16 1973-02-06
JPS4820464U (en) * 1971-07-15 1973-03-08

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4711433U (en) * 1971-03-03 1972-10-11
JPS4810687U (en) * 1971-06-16 1973-02-06
JPS4820464U (en) * 1971-07-15 1973-03-08

Also Published As

Publication number Publication date
JPS5754910B2 (en) 1982-11-20

Similar Documents

Publication Publication Date Title
JPS5220681A (en) Fluorescent lamp illumination device
JPS51132681A (en) Incandescent lamp
JPS5245179A (en) Method of manufacturing small size electric bulb
JPS5223743A (en) Spiral waveguide
JPS5245180A (en) Method of manufacture of electric bulb
JPS521984A (en) Process and apparatus for manufacturing a metal halide lamp
JPS51133987A (en) Electric bulb base and its manufacturing method
JPS51138083A (en) Incandescent lamp
JPS5241527A (en) Electromagnetic shutter
JPS529390A (en) Incandescent lamp battery
JPS5226013A (en) Compound tube
JPS51138085A (en) Incandescent lamp
JPS51127674A (en) Manufacturing process of fluorescent indicator
JPS5269137A (en) Room lamp
JPS5210049A (en) Spiral antenna
JPS51134949A (en) High-frequency heating device
JPS5232587A (en) Device with big current conductor
JPS5236345A (en) Electrical heating loop
JPS51119828A (en) A process for manufacturing polyester fibers
JPS51122976A (en) Process for producing an electric lamp
JPS5314984A (en) Device for feeding charging gas into bulb
JPS51116070A (en) Filament coil feeder
JPS524679A (en) Method for forming electric bulb sockets
JPS5223883A (en) Incandescent electric bulb
JPS51113380A (en) Automatic filament coil feeding method and apparatus