GB2023361A – Electronic portection circuit incorporating voltage divider sensing gating and triggering
– Google Patents
GB2023361A – Electronic portection circuit incorporating voltage divider sensing gating and triggering
– Google Patents
Electronic portection circuit incorporating voltage divider sensing gating and triggering
Info
Publication number
GB2023361A
GB2023361A
GB7917031A
GB7917031A
GB2023361A
GB 2023361 A
GB2023361 A
GB 2023361A
GB 7917031 A
GB7917031 A
GB 7917031A
GB 7917031 A
GB7917031 A
GB 7917031A
GB 2023361 A
GB2023361 A
GB 2023361A
Authority
GB
United Kingdom
Prior art keywords
portection
triggering
electronic
voltage divider
circuit incorporating
Prior art date
1978-06-14
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
GB7917031A
Other versions
GB2023361B
(en
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.)
Esquire Inc
Original Assignee
Esquire Inc
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.)
1978-06-14
Filing date
1979-05-16
Publication date
1979-12-28
1979-05-16
Application filed by Esquire Inc
filed
Critical
Esquire Inc
1979-12-28
Publication of GB2023361A
publication
Critical
patent/GB2023361A/en
1982-06-16
Application granted
granted
Critical
1982-06-16
Publication of GB2023361B
publication
Critical
patent/GB2023361B/en
Status
Expired
legal-status
Critical
Current
Links
Espacenet
Global Dossier
Discuss
Classifications
H—ELECTRICITY
H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
H02H9/04—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage
H02H9/041—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage using a short-circuiting device
GB7917031A
1978-06-14
1979-05-16
Electronic portection circuit incorporating voltage divider sensing gating and triggering
Expired
GB2023361B
(en)
Applications Claiming Priority (1)
Application Number
Priority Date
Filing Date
Title
US05/915,395
US4213164A
(en)
1978-06-14
1978-06-14
Electronic protection circuit incorporating voltage divider sensing, gating and triggering
Publications (2)
Publication Number
Publication Date
GB2023361A
true
GB2023361A
(en)
1979-12-28
GB2023361B
GB2023361B
(en)
1982-06-16
Family
ID=25435664
Family Applications (1)
Application Number
Title
Priority Date
Filing Date
GB7917031A
Expired
GB2023361B
(en)
1978-06-14
1979-05-16
Electronic portection circuit incorporating voltage divider sensing gating and triggering
Country Status (10)
Country
Link
US
(1)
US4213164A
(en)
AU
(1)
AU523138B2
(en)
BE
(1)
BE876989A
(en)
CA
(1)
CA1129495A
(en)
DE
(1)
DE2922010A1
(en)
ES
(1)
ES481442A1
(en)
FR
(1)
FR2428932A1
(en)
GB
(1)
GB2023361B
(en)
IT
(1)
IT7949394D0
(en)
MX
(1)
MX146567A
(en)
Cited By (3)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
EP0095902A1
(en)
*
1982-05-28
1983-12-07
British Broadcasting Corporation
Headphone level protection circuit
FR2670959A1
(en)
*
1990-12-21
1992-06-26
Thomson Csf
Circuit for protecting electrical equipment against mains overvoltages
WO2023006587A1
(en)
*
2021-07-29
2023-02-02
Truma Gerätetechnik GmbH & Co. KG
Monitoring assembly, and system comprising a monitoring assembly
Families Citing this family (4)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
US4455509A
(en)
*
1983-05-16
1984-06-19
Crum Stephen T
Intrinsically safe lighting system
AU2002950581A0
(en)
*
2002-08-02
2002-09-12
Wayne Callen
Electrical safety circuit
EP3514907A1
(en)
*
2018-01-18
2019-07-24
ABB Schweiz AG
Crowbar device and multistage crowbar apparatus
CN209250234U
(en)
*
2018-09-13
2019-08-13
重庆惠科金渝光电科技有限公司
Protect circuit
Family Cites Families (8)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
US3214667A
(en)
*
1962-01-31
1965-10-26
Texas Instruments Inc
Controlled rectifier supply for motor speed system
DE1289171B
(en)
*
1963-11-25
1969-02-13
Tekade Felten & Guilleaume
Circuit arrangement equipped with semiconductor elements for limiting a DC or AC voltage
US3571660A
(en)
*
1968-12-06
1971-03-23
Honeywell Inc
Voltage regulating circuit
US3668515A
(en)
*
1970-01-30
1972-06-06
Electronics Diversified Inc
Load control system employing silicon controlled rectifiers with overvoltage protection and compensation for line voltage fluctuations
US3729652A
(en)
*
1972-06-22
1973-04-24
Gen Electric
Solid state surge suppressor
US3790856A
(en)
*
1973-06-04
1974-02-05
Gte Automatic Electric Lab Inc
Overvoltage protection circuit for dual outputs of opposite polarity
DE2536077A1
(en)
*
1975-08-13
1977-03-03
Baum Elektrophysik Gmbh
Overvoltage protection system for telephone lines – has antiparallel connected semiconductors triggered by voltage peaks to give fast response time
US4135223A
(en)
*
1977-06-03
1979-01-16
Esquire, Inc.
Electronic protection circuit
1978
1978-06-14
US
US05/915,395
patent/US4213164A/en
not_active
Expired – Lifetime
1979
1979-05-04
CA
CA326,958A
patent/CA1129495A/en
not_active
Expired
1979-05-14
BE
BE0/195745A
patent/BE876989A/en
not_active
IP Right Cessation
1979-05-16
GB
GB7917031A
patent/GB2023361B/en
not_active
Expired
1979-05-30
DE
DE19792922010
patent/DE2922010A1/en
not_active
Withdrawn
1979-06-06
AU
AU47818/79A
patent/AU523138B2/en
not_active
Ceased
1979-06-07
FR
FR7915084A
patent/FR2428932A1/en
active
Pending
1979-06-11
ES
ES481442A
patent/ES481442A1/en
not_active
Expired
1979-06-13
IT
IT7949394A
patent/IT7949394D0/en
unknown
1979-06-14
MX
MX178084A
patent/MX146567A/en
unknown
Cited By (3)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
EP0095902A1
(en)
*
1982-05-28
1983-12-07
British Broadcasting Corporation
Headphone level protection circuit
FR2670959A1
(en)
*
1990-12-21
1992-06-26
Thomson Csf
Circuit for protecting electrical equipment against mains overvoltages
WO2023006587A1
(en)
*
2021-07-29
2023-02-02
Truma Gerätetechnik GmbH & Co. KG
Monitoring assembly, and system comprising a monitoring assembly
Also Published As
Publication number
Publication date
US4213164A
(en)
1980-07-15
FR2428932A1
(en)
1980-01-11
AU4781879A
(en)
1979-12-20
MX146567A
(en)
1982-07-07
AU523138B2
(en)
1982-07-15
ES481442A1
(en)
1980-01-16
DE2922010A1
(en)
1979-12-20
IT7949394D0
(en)
1979-06-13
CA1129495A
(en)
1982-08-10
GB2023361B
(en)
1982-06-16
BE876989A
(en)
1979-10-01
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Legal Events
Date
Code
Title
Description
1985-01-16
PCNP
Patent ceased through non-payment of renewal fee
