CA1286812C - Appareil de protection contre les surtensions pour systemes telephoniques et systemes de transmission de donnees - Google Patents

Appareil de protection contre les surtensions pour systemes telephoniques et systemes de transmission de donnees

Info

Publication number: CA1286812C
Authority: CA; Canada
Prior art keywords: voltage; overvoltage protection; protection circuit; recited; signals
Prior art date: 1988-04-14
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.): Expired - Lifetime

Application number

CA000564109A

Other languages

English (en)

Inventor

Thomas Mccartney

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.)

Oneac Corp

Original Assignee

Oneac 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.)

1988-04-14

Filing date

1988-04-14

Publication date

1991-07-23

1988-04-14 Application filed by Oneac Corp filed Critical Oneac Corp

1988-04-14 Priority to CA000564109A priority Critical patent/CA1286812C/fr

1991-07-23 Application granted granted Critical

1991-07-23 Publication of CA1286812C publication Critical patent/CA1286812C/fr

2008-07-23 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

230000004224 protection Effects 0.000 title claims abstract description 30
230000001052 transient effect Effects 0.000 claims abstract description 34
230000015556 catabolic process Effects 0.000 claims abstract description 15
238000004891 communication Methods 0.000 claims abstract description 11
230000006854 communication Effects 0.000 claims abstract description 11
238000001914 filtration Methods 0.000 claims abstract description 6
230000000903 blocking effect Effects 0.000 claims abstract description 5
239000003990 capacitor Substances 0.000 claims description 8
239000004065 semiconductor Substances 0.000 claims description 4
230000002457 bidirectional effect Effects 0.000 claims description 3
QHGVXILFMXYDRS-UHFFFAOYSA-N pyraclofos Chemical compound C1=C(OP(=O)(OCC)SCCC)C=NN1C1=CC=C(Cl)C=C1 QHGVXILFMXYDRS-UHFFFAOYSA-N 0.000 claims 2
239000004020 conductor Substances 0.000 abstract description 7
230000008878 coupling Effects 0.000 abstract description 2
238000010168 coupling process Methods 0.000 abstract description 2
238000005859 coupling reaction Methods 0.000 abstract description 2
231100001261 hazardous Toxicity 0.000 description 3
230000004075 alteration Effects 0.000 description 2
230000008859 change Effects 0.000 description 2
230000004048 modification Effects 0.000 description 2
238000012986 modification Methods 0.000 description 2
101001006370 Actinobacillus suis Hemolysin Proteins 0.000 description 1
230000003334 potential effect Effects 0.000 description 1
230000004044 response Effects 0.000 description 1

Landscapes

Emergency Protection Circuit Devices (AREA)

CA000564109A 1988-04-14 1988-04-14 Appareil de protection contre les surtensions pour systemes telephoniques et systemes de transmission de donnees Expired - Lifetime CA1286812C (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CA000564109A CA1286812C (fr)	1988-04-14	1988-04-14	Appareil de protection contre les surtensions pour systemes telephoniques et systemes de transmission de donnees

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA000564109A CA1286812C (fr)	1988-04-14	1988-04-14	Appareil de protection contre les surtensions pour systemes telephoniques et systemes de transmission de donnees

Publications (1)

Publication Number	Publication Date
CA1286812C true CA1286812C (fr)	1991-07-23

Family

ID=4137835

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000564109A Expired - Lifetime CA1286812C (fr)	1988-04-14	1988-04-14	Appareil de protection contre les surtensions pour systemes telephoniques et systemes de transmission de donnees

Country Status (1)

Country	Link
CA (1)	CA1286812C (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5953194A (en) *	1990-09-28	1999-09-14	Raychem Limited	Arrangement for protecting telecommunications equipment from voltage transients

1988
- 1988-04-14 CA CA000564109A patent/CA1286812C/fr not_active Expired - Lifetime

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5953194A (en) *	1990-09-28	1999-09-14	Raychem Limited	Arrangement for protecting telecommunications equipment from voltage transients

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Legal Events

Date	Code	Title	Description
2008-07-23	MKEX	Expiry