CA1022597A - System for suspending a color selection electrode in a color cathode ray tube - Google Patents

System for suspending a color selection electrode in a color cathode ray tube

Info

Publication number: CA1022597A
Authority: CA; Canada
Prior art keywords: color; suspending; ray tube; cathode ray; selection electrode
Prior art date: 1973-12-12
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

CA212,530A

Other languages

French (fr)

Other versions

CA212530S (en

Inventor

Stanley J. Sedivy

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.)

Zenith Electronics LLC

Original Assignee

Zenith Radio 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.)

1973-12-12

Filing date

1974-10-29

Publication date

1977-12-13

1974-10-29 Application filed by Zenith Radio Corp filed Critical Zenith Radio Corp

1977-12-13 Application granted granted Critical

1977-12-13 Publication of CA1022597A publication Critical patent/CA1022597A/en

Status Expired legal-status Critical Current

Links

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
- H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
- H01J29/06—Screens for shielding; Masks interposed in the electron stream
- H01J29/07—Shadow masks for colour television tubes
- H01J29/073—Mounting arrangements associated with shadow masks

CA212,530A 1973-12-12 1974-10-29 System for suspending a color selection electrode in a color cathode ray tube Expired CA1022597A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US424017A US3896321A (en)	1973-12-12	1973-12-12	System for suspending a color selection electrode in a color cathode ray tube

Publications (1)

Publication Number	Publication Date
CA1022597A true CA1022597A (en)	1977-12-13

Family

ID=23681113

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA212,530A Expired CA1022597A (en)	1973-12-12	1974-10-29	System for suspending a color selection electrode in a color cathode ray tube

Country Status (7)

Country	Link
US (1)	US3896321A (en)
JP (1)	JPS5092678A (en)
CA (1)	CA1022597A (en)
DE (1)	DE2458857A1 (en)
FR (1)	FR2254874B1 (en)
GB (1)	GB1481716A (en)
NL (1)	NL7415924A (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3986072A (en) *	1975-08-12	1976-10-12	Zenith Radio Corporation	Color cathode ray tube having an improved shadow mask suspension system
US3999098A (en) *	1975-08-12	1976-12-21	Zenith Radio Corporation	Color cathode ray tube having an improved shadow mask suspension system
US4056755A (en) *	1975-12-22	1977-11-01	Rca Corporation	Color picture tube having mask-frame assembly with reduced thickness
FI71211C (en) *	1977-06-22	1986-11-24	Hitachi Ltd	HAZARDOUS FOER EN SKUGGMASK I ETT FAERGKATODSTRAOLERER
NL8003611A (en) *	1980-06-23	1982-01-18	Philips Nv	COLOR TELEVISION PICTURE TUBE.
NL8004174A (en) *	1980-07-21	1982-02-16	Philips Nv	COLOR IMAGE TUBE.
US4939412A (en) *	1988-03-30	1990-07-03	Rca Licensing Corporation	Color picture tube having improved shadow mask-frame assembly
IT1245379B (en) *	1991-03-28	1994-09-20	Videocolor Spa	COLOR IMAGE REPRODUCTION TUBE EQUIPPED WITH A PERFECTED SUPPORT OF THE SHADOW-FRAME MASK COMPLEX
US5682300A (en) *	1995-07-03	1997-10-28	Samsung Electronics Co., Ltd.	Grounding apparatus for a cathode ray tube
KR100404577B1 (en) *	2000-04-11	2003-11-12	엘지전자 주식회사	Spring for cathode ray tube

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3330980A (en) *	1965-07-16	1967-07-11	Rca Corp	Shadow mask mounted with bi-metallic sections connected by expansible loop
NL150614B (en) *	1968-02-08	1976-08-16	Philips Nv	COLOR SELECTION ELECTRODE ASSEMBLY FOR A COLOR TELEVISION DISPLAY TUBE, AS WELL AS A SUSPENSION FOR A COLOR TELEVISION DISPLAY TUBE FITTED WITH SUCH COLOR SELECTION ELECTRODE ASSEMBLY.
NL150613B (en) *	1968-06-21	1976-08-16	Philips Nv	COLOR SELECTION ELECTRODE ASSEMBLY FOR A COLOR TELEVISION DISPLAY TUBE AND SUSPENSION FOR A COLOR TELEVISION DISPLAY TUBE EQUIPPED WITH SUCH COLOR SELECTION DISPLAY TUBE.
DE1936177B2 (en) *	1968-07-26	1977-07-14	N V Philips" Gloeilampenfabneken Eindhoven (Niederlande)	COLOR TELEVISION TUBE WITH A RECTANGULAR COLOR SELECTION ELECTRODE

1973
- 1973-12-12 US US424017A patent/US3896321A/en not_active Expired - Lifetime
1974
- 1974-10-29 CA CA212,530A patent/CA1022597A/en not_active Expired
- 1974-12-04 GB GB52455/74A patent/GB1481716A/en not_active Expired
- 1974-12-06 NL NL7415924A patent/NL7415924A/en not_active Application Discontinuation
- 1974-12-10 DE DE19742458857 patent/DE2458857A1/en not_active Withdrawn
- 1974-12-11 FR FR7440851A patent/FR2254874B1/fr not_active Expired
- 1974-12-12 JP JP49143030A patent/JPS5092678A/ja active Pending

Also Published As

Publication number	Publication date
JPS5092678A (en)	1975-07-24
GB1481716A (en)	1977-08-03
NL7415924A (en)	1975-06-16
DE2458857A1 (en)	1975-06-19
FR2254874A1 (en)	1975-07-11
FR2254874B1 (en)	1980-03-28
US3896321A (en)	1975-07-22

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