GB1236507A - Combined reflector and halogen lamp - Google Patents

Combined reflector and halogen lamp

Info

Publication number
GB1236507A
GB1236507A GB54439/69A GB5443969A GB1236507A GB 1236507 A GB1236507 A GB 1236507A GB 54439/69 A GB54439/69 A GB 54439/69A GB 5443969 A GB5443969 A GB 5443969A GB 1236507 A GB1236507 A GB 1236507A
Authority
GB
United Kingdom
Prior art keywords
socket
halogen lamp
reflector
nov
combined reflector
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
GB54439/69A
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.)
Philips Electronics UK Ltd
Original Assignee
Philips Electronic and Associated Industries 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 Philips Electronic and Associated Industries Ltd filed Critical Philips Electronic and Associated Industries Ltd
Publication of GB1236507A publication Critical patent/GB1236507A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V19/00—Fastening of light sources or lamp holders
    • F21V19/0005—Fastening of light sources or lamp holders of sources having contact pins, wires or blades, e.g. pinch sealed lamp
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G03B21/20—Lamp housings
    • G03B21/2006—Lamp housings characterised by the light source
    • G03B21/202—Incandescent light sources

Abstract

1,236,507. Projector lamp. PHILIPS ELECTRONIC & ASSOCIATED INDUSTRIES Ltd. 6 Nov., 1969 [9 Nov., 1968], No. 54439/69. Heading F4R. In a projector lamp having an ellipsoidal reflector of compressed glass and an electric incandescent halogen light source 13, the reflector is joined to a socket portion 37 the thickness of the socket walls being such that a is at the most twice as thick as b. The source 13 is cemented 23 into the socket. An alternative cross-section for the socket is disclosed in another figure (Fig. 4).
GB54439/69A 1968-11-09 1969-11-06 Combined reflector and halogen lamp Expired GB1236507A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6816006A NL6816006A (en) 1968-11-09 1968-11-09

Publications (1)

Publication Number Publication Date
GB1236507A true GB1236507A (en) 1971-06-23

Family

ID=19805113

Family Applications (1)

Application Number Title Priority Date Filing Date
GB54439/69A Expired GB1236507A (en) 1968-11-09 1969-11-06 Combined reflector and halogen lamp

Country Status (9)

Country Link
US (1) US3639750A (en)
AT (1) AT296760B (en)
BE (1) BE741468A (en)
CH (1) CH503229A (en)
DK (1) DK126872B (en)
FR (1) FR2022960A1 (en)
GB (1) GB1236507A (en)
NL (1) NL6816006A (en)
SE (1) SE355420B (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4219870A (en) * 1978-07-07 1980-08-26 Gte Sylvania Incorporated Front loading projection unit
US4384319A (en) 1980-12-18 1983-05-17 Gte Products Corporation Projection lighting unit with rear loading lamp capsule member
US4482942A (en) * 1981-03-30 1984-11-13 Gte Products Corporation Projection unit including glass reflector with insulative cap member
US4389700A (en) * 1981-04-13 1983-06-21 Gte Products Corporation Projection unit with separable lamp capsule and slidable means for ejecting same
US4390935A (en) * 1981-04-13 1983-06-28 Gte Products Corporation Projection unit with separable lamp capsule and means for ejecting same
US4528619A (en) * 1983-06-24 1985-07-09 Gte Products Corporation Replaceable lamp unit providing hermetic seal and fixed alignment for electric lamp contained therein and automobile headlight utilizing same
US4608624A (en) * 1985-01-22 1986-08-26 Gte Products Corporation Projection lamp unit with separable lamp capsule
US4785383A (en) * 1985-06-03 1988-11-15 General Electric Company Lamp unit having glass reflector member with mount structure
US4797794A (en) * 1987-08-12 1989-01-10 Gte Products Corporation Reflector lamp
DE3742509A1 (en) * 1987-12-15 1989-06-29 Bosch Siemens Hausgeraete ELECTRICAL LIGHTING DEVICE FOR HOME APPLIANCES LIKE OVENS
US5169228A (en) * 1990-07-03 1992-12-08 Leuchtenfabrik Cold light mirror lamp
US7385338B1 (en) * 2006-12-21 2008-06-10 Osram Sylvania Inc. Cylindrical lamp employing internal reflector

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3314331A (en) * 1965-04-29 1967-04-18 Gen Electric Photographic projection system and lamp
US3445646A (en) * 1966-07-05 1969-05-20 Sylvania Electric Prod Projector lamp assembly

Also Published As

Publication number Publication date
CH503229A (en) 1971-02-15
NL6816006A (en) 1970-05-12
FR2022960A1 (en) 1970-08-07
AT296760B (en) 1972-02-25
DE1955440A1 (en) 1970-09-03
US3639750A (en) 1972-02-01
SE355420B (en) 1973-04-16
DE1955440B2 (en) 1976-06-16
BE741468A (en) 1970-05-08
DK126872B (en) 1973-08-27

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