CA929578A - Planar gas discharge indicator - Google Patents

Planar gas discharge indicator

Info

Publication number: CA929578A
Authority: CA; Canada
Prior art keywords: gas discharge; discharge indicator; planar gas; planar; indicator
Prior art date: 1970-01-23
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

CA094706A

Other versions

CA94706S (en

Inventor

C. Warne Leland

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.)

Sperry Corp

Original Assignee

Sperry Rand 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.)

1970-01-23

Filing date

1970-10-02

Publication date

1973-07-03

1970-10-02 Application filed by Sperry Rand Corp filed Critical Sperry Rand Corp

1973-07-03 Application granted granted Critical

1973-07-03 Publication of CA929578A publication Critical patent/CA929578A/en

Status Expired legal-status Critical Current

Links

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J17/00—Gas-filled discharge tubes with solid cathode
- H01J17/38—Cold-cathode tubes
- H01J17/48—Cold-cathode tubes with more than one cathode or anode, e.g. sequence-discharge tube, counting tube, dekatron
- H01J17/49—Display panels, e.g. with crossed electrodes, e.g. making use of direct current
- H01J17/491—Display panels, e.g. with crossed electrodes, e.g. making use of direct current with electrodes arranged side by side and substantially in the same plane, e.g. for displaying alphanumeric characters

CA094706A 1970-01-23 1970-10-02 Planar gas discharge indicator Expired CA929578A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US543570A	1970-01-23	1970-01-23

Publications (1)

Publication Number	Publication Date
CA929578A true CA929578A (en)	1973-07-03

Family

ID=21715843

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA094706A Expired CA929578A (en)	1970-01-23	1970-10-02	Planar gas discharge indicator

Country Status (8)

Country	Link
US (1)	US3675065A (en)
JP (1)	JPS5112235B1 (en)
CA (1)	CA929578A (en)
DE (1)	DE2103056A1 (en)
FR (1)	FR2083039A5 (en)
GB (1)	GB1341850A (en)
NL (1)	NL168646C (en)
SE (1)	SE377227B (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3976907A (en) *	1970-09-11	1976-08-24	Sony Corporation	Gas discharge display tube with barrier means for prevention of ion scattering
US3917972A (en) *	1970-09-11	1975-11-04	Sony Corp	Multi-position indicator display tube
JPS5112234B1 (en) *	1970-10-15	1976-04-17
JPS5234904B1 (en) *	1971-03-20	1977-09-06
DE2248608C3 (en) *	1971-10-15	1981-04-16	Fujitsu Ltd., Kawasaki, Kanagawa	Gas discharge indicator
JPS566102B2 (en) *	1972-05-23	1981-02-09
US3912964A (en) *	1972-08-04	1975-10-14	Hitachi Ltd	Multi-digit display apparatus
US3786295A (en) *	1972-10-20	1974-01-15	Ise Electronics Corp	Anode substrates for multi-digit type fluorescent display tubes
US3789264A (en) *	1972-11-10	1974-01-29	Ncr	Plasma shift register with overlapping glow
US3937999A (en) *	1973-10-17	1976-02-10	Beckman Instruments, Inc.	Reduction of blanking requirements in a gaseous glow discharge display tube having a plurality of digits
JPS5527418B2 (en) *	1974-01-25	1980-07-21
IE41581B1 (en) *	1974-07-30	1980-01-30	Owens Illinois Inc	Gas discharge display panel device and method of manufacturing same
US4114148A (en) *	1976-05-12	1978-09-12	Burroughs Corporation	Display panel with phosphors
JPS54184065U (en) *	1978-06-19	1979-12-27
DE2831962C3 (en) *	1978-07-20	1981-02-26	Siemens Ag, 1000 Berlin Und 8000 Muenchen	Cathode for a gas discharge indicator tube

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CA548352A (en) *		1957-11-05	J. Williams David	Electric gaseous discharge tubes for displaying indicia
US2783408A (en) *	1953-04-01	1957-02-26	Ericsson Telephones Ltd	Electric discharge tubes
US2966616A (en) *	1958-08-26	1960-12-27	Mash Derek Hubert	Switching devices
US3067354A (en) *	1960-03-08	1962-12-04	Burroughs Corp	Indicator tube
NL278331A (en) *	1961-06-06
US3281833A (en) *	1963-11-27	1966-10-25	Sperry Rand Corp	Fault detection indicator
US3327154A (en) *	1965-03-24	1967-06-20	Gen Telephone & Elect	Ionizable gas display device with segmented electrode pattern
US3553603A (en) *	1966-03-21	1971-01-05	Avco Corp	Laser device utilizing an electric field across a nonresonant optical cavity
US3517245A (en) *	1968-04-02	1970-06-23	Sylvania Electric Prod	Planar multiple character electroluminescent display device

1970
- 1970-01-23 US US5435A patent/US3675065A/en not_active Expired - Lifetime
- 1970-10-02 CA CA094706A patent/CA929578A/en not_active Expired
- 1970-11-12 JP JP45099760A patent/JPS5112235B1/ja active Pending
- 1970-12-30 GB GB6171570A patent/GB1341850A/en not_active Expired
1971
- 1971-01-18 NL NLAANVRAGE7100633,A patent/NL168646C/en not_active IP Right Cessation
- 1971-01-22 SE SE7100741A patent/SE377227B/xx unknown
- 1971-01-22 DE DE19712103056 patent/DE2103056A1/en not_active Withdrawn
- 1971-01-22 FR FR7102066A patent/FR2083039A5/fr not_active Expired

Also Published As

Publication number	Publication date
NL168646B (en)	1981-11-16
GB1341850A (en)	1973-12-25
JPS5112235B1 (en)	1976-04-17
US3675065A (en)	1972-07-04
FR2083039A5 (en)	1971-12-10
NL7100633A (en)	1971-07-27
DE2103056A1 (en)	1971-07-29
NL168646C (en)	1982-04-16
SE377227B (en)	1975-06-23

Publication	Publication Date	Title
CA930619A (en)	1973-07-24	Opti-mechanical stress-strain indicator
GB1342968A (en)	1974-01-10	Gas discharge displays
CA929578A (en)	1973-07-03	Planar gas discharge indicator
CA948127A (en)	1974-05-28	Gas filter-silencer
CA937211A (en)	1973-11-20	Compressor
CA946955A (en)	1974-05-07	Multiple indicating telltales
CA935862A (en)	1973-10-23	Gas discharge display apparatus
CA970454A (en)	1975-07-01	Gas discharge display device
CA932051A (en)	1973-08-14	Solid state indicator displays
CA937410A (en)	1973-11-27	Gas accelerator
AU448787B2 (en)	1974-05-30	Epitrochoidal compressors
CH520381A (en)	1972-03-15	Gas discharge indicator
CA949151A (en)	1974-06-11	Multiple indicating telltales
CA999068A (en)	1976-10-26	Gas discharge display device
AU462498B2 (en)	1975-06-26	Gas discharge device
CA941243A (en)	1974-02-05	Indicator mechanism
AU3299071A (en)	1973-03-08	Discharging liquefied gas
CA949150A (en)	1974-06-11	Multiple indicating telltales
CA857031A (en)	1970-12-01	Attitude-displacement indicator
CA844428A (en)	1970-06-16	Gas compressor
CA851440A (en)	1970-09-15	Gas detection
CA857647A (en)	1970-12-08	Pressure indicator
CA857089A (en)	1970-12-01	Pressure indicator
CA831243A (en)	1970-01-06	Gas analyzer improvement
CH535471A (en)	1973-03-31	Gas discharge indicator