JPS6410569A - Circular glass bulb - Google Patents

Circular glass bulb

Info

Publication number
JPS6410569A
JPS6410569A JP62164607A JP16460787A JPS6410569A JP S6410569 A JPS6410569 A JP S6410569A JP 62164607 A JP62164607 A JP 62164607A JP 16460787 A JP16460787 A JP 16460787A JP S6410569 A JPS6410569 A JP S6410569A
Authority
JP
Japan
Prior art keywords
glass bulb
circular glass
bulb
filament
distance
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
JP62164607A
Other languages
English (en)
Inventor
Hidehiro Shinada
Nobuyoshi Hatae
Takashi Tanabe
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
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 filed Critical Toshiba Corp
Priority to JP62164607A priority Critical patent/JPS6410569A/ja
Priority to KR1019880008186A priority patent/KR920003545B1/ko
Publication of JPS6410569A publication Critical patent/JPS6410569A/ja
Priority to US07/582,782 priority patent/US5105118A/en
Pending legal-status Critical Current

Links

JP62164607A 1987-07-01 1987-07-01 Circular glass bulb Pending JPS6410569A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP62164607A JPS6410569A (en) 1987-07-01 1987-07-01 Circular glass bulb
KR1019880008186A KR920003545B1 (ko) 1987-07-01 1988-07-01 링형 유리발브 및 이를 사용한 램프 어셈블리
US07/582,782 US5105118A (en) 1987-07-01 1990-09-14 Ring-shaped glass bulb and lamp assembly using the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62164607A JPS6410569A (en) 1987-07-01 1987-07-01 Circular glass bulb

Publications (1)

Publication Number Publication Date
JPS6410569A true JPS6410569A (en) 1989-01-13

Family

ID=15796398

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62164607A Pending JPS6410569A (en) 1987-07-01 1987-07-01 Circular glass bulb

Country Status (1)

Country Link
JP (1) JPS6410569A (ja)

Similar Documents

Publication Publication Date Title
DE3866921D1 (de) Selbsttragende elektrode mit integrierter gaszufuhrleitung.
DE3787255T2 (de) Gas-Kaminofen mit unmittelbarer Luftzufuhr.
DE3774936D1 (de) Plasmabrenner mit einstellbarer kathode.
DE3761737D1 (de) Plasmabrenner mit zusaetzlichen elektrodenkuehlmechanismen.
EP0191264A3 (en) Non-blinding device for large-area lighting fixtures
DE68900982D1 (de) Atmosphaerischer gasbrenner mit niedrigem nox-gehalt.
DK548581A (da) Gasbraender med coanda-legeme
KR830006815A (ko) 형광 램프 장치
JPS6410569A (en) Circular glass bulb
DE3855685T2 (de) Grünlichtausstrahlende entladungsbirne mit seltenem gas
JPS5661758A (en) Fluorescent lamp
JPS5291575A (en) Dimming device
GB2066596B (en) Arc lamp lighting unit with low and high light levels
JPS5721064A (en) Fluorescent lamp
JPS5223876A (en) Discharge tube lighting appliance
IT1265840B1 (it) Sistema per realizzare porta-lampade con virola a "frutto" interno incorporato.
JPS52120587A (en) Bulb lamp
JPS5469274A (en) Electric bulb
DE3886730D1 (de) Niederdruckedelgasentladungslampe mit glühelektrode.
FR2394747A1 (fr) Perfectionnement apporte a la conception des reflecteurs industriels pour la fluorescence
JPS5464877A (en) Lighting apparatus embedded in the ceiling
FR2351516A1 (fr) Perfectionnements aux douilles pour ampoules electriques
JPS57202641A (en) High pressure sodium lamp
GB1521944A (en) Electric battery lantern
JPS5778762A (en) Fluorescent lamp