CA1073134A - Systeme a codage pour detection de signaux et declenchement de fonctions - Google Patents

Systeme a codage pour detection de signaux et declenchement de fonctions

Info

Publication number: CA1073134A
Authority: CA; Canada
Prior art keywords: gate; flip; true; signals; flop
Prior art date: 1977-01-25
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

CA000270388A

Other languages

English (en)

Inventor

Duane R. Bolgiano

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.)

InterDigital Technology Corp

Original Assignee

InterDigital 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.)

1977-01-25

Filing date

1977-01-25

Publication date

1980-03-04

1977-01-25 Application filed by InterDigital Inc filed Critical InterDigital Inc

1977-01-25 Priority to CA000270388A priority Critical patent/CA1073134A/fr

1980-03-04 Application granted granted Critical

1980-03-04 Publication of CA1073134A publication Critical patent/CA1073134A/fr

Status Expired legal-status Critical Current

Links

238000001514 detection method Methods 0.000 title description 4
230000015654 memory Effects 0.000 claims abstract description 148
238000001914 filtration Methods 0.000 claims abstract description 4
238000012216 screening Methods 0.000 claims abstract description 4
230000001702 transmitter Effects 0.000 claims abstract 2
230000011664 signaling Effects 0.000 claims description 7
230000005540 biological transmission Effects 0.000 claims 3
230000006870 function Effects 0.000 abstract description 13
208000007542 Paresis Diseases 0.000 abstract description 2
208000012318 pareses Diseases 0.000 abstract description 2
239000003990 capacitor Substances 0.000 description 13
230000006835 compression Effects 0.000 description 7
238000007906 compression Methods 0.000 description 7
230000000881 depressing effect Effects 0.000 description 7
201000006747 infectious mononucleosis Diseases 0.000 description 6
241000252067 Megalops atlanticus Species 0.000 description 4
230000009471 action Effects 0.000 description 4
230000008859 change Effects 0.000 description 4
230000000977 initiatory effect Effects 0.000 description 4
238000012546 transfer Methods 0.000 description 3
230000007704 transition Effects 0.000 description 3
244000187656 Eucalyptus cornuta Species 0.000 description 2
230000003321 amplification Effects 0.000 description 2
230000008878 coupling Effects 0.000 description 2
238000010168 coupling process Methods 0.000 description 2
238000005859 coupling reaction Methods 0.000 description 2
230000000994 depressogenic effect Effects 0.000 description 2
238000013461 design Methods 0.000 description 2
230000000694 effects Effects 0.000 description 2
238000000034 method Methods 0.000 description 2
238000003199 nucleic acid amplification method Methods 0.000 description 2
230000001960 triggered effect Effects 0.000 description 2
IVQOFBKHQCTVQV-UHFFFAOYSA-N 2-hydroxy-2,2-diphenylacetic acid 2-(diethylamino)ethyl ester Chemical compound C=1C=CC=CC=1C(O)(C(=O)OCCN(CC)CC)C1=CC=CC=C1 IVQOFBKHQCTVQV-UHFFFAOYSA-N 0.000 description 1
HFGHRUCCKVYFKL-UHFFFAOYSA-N 4-ethoxy-2-piperazin-1-yl-7-pyridin-4-yl-5h-pyrimido[5,4-b]indole Chemical compound C1=C2NC=3C(OCC)=NC(N4CCNCC4)=NC=3C2=CC=C1C1=CC=NC=C1 HFGHRUCCKVYFKL-UHFFFAOYSA-N 0.000 description 1
241000251468 Actinopterygii Species 0.000 description 1
229930091051 Arenine Natural products 0.000 description 1
241000324343 Causa Species 0.000 description 1
244000228957 Ferula foetida Species 0.000 description 1
241001481828 Glyptocephalus cynoglossus Species 0.000 description 1
208000003251 Pruritus Diseases 0.000 description 1
LPQOADBMXVRBNX-UHFFFAOYSA-N ac1ldcw0 Chemical compound Cl.C1CN(C)CCN1C1=C(F)C=C2C(=O)C(C(O)=O)=CN3CCSC1=C32 LPQOADBMXVRBNX-UHFFFAOYSA-N 0.000 description 1
230000003213 activating effect Effects 0.000 description 1
238000006243 chemical reaction Methods 0.000 description 1
238000010276 construction Methods 0.000 description 1
230000001351 cycling effect Effects 0.000 description 1
230000007812 deficiency Effects 0.000 description 1
238000012217 deletion Methods 0.000 description 1
230000037430 deletion Effects 0.000 description 1
238000010586 diagram Methods 0.000 description 1
230000002401 inhibitory effect Effects 0.000 description 1
238000007562 laser obscuration time method Methods 0.000 description 1
101150085091 lat-2 gene Proteins 0.000 description 1
230000003405 preventing effect Effects 0.000 description 1
230000008569 process Effects 0.000 description 1
QHGVXILFMXYDRS-UHFFFAOYSA-N pyraclofos Chemical compound C1=C(OP(=O)(OCC)SCCC)C=NN1C1=CC=C(Cl)C=C1 QHGVXILFMXYDRS-UHFFFAOYSA-N 0.000 description 1
230000008672 reprogramming Effects 0.000 description 1
230000003068 static effect Effects 0.000 description 1
230000001052 transient effect Effects 0.000 description 1

Landscapes

Telephonic Communication Services (AREA)

CA000270388A 1977-01-25 1977-01-25 Systeme a codage pour detection de signaux et declenchement de fonctions Expired CA1073134A (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CA000270388A CA1073134A (fr)	1977-01-25	1977-01-25	Systeme a codage pour detection de signaux et declenchement de fonctions

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA000270388A CA1073134A (fr)	1977-01-25	1977-01-25	Systeme a codage pour detection de signaux et declenchement de fonctions

Publications (1)

Publication Number	Publication Date
CA1073134A true CA1073134A (fr)	1980-03-04

Family

ID=4107810

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000270388A Expired CA1073134A (fr)	1977-01-25	1977-01-25	Systeme a codage pour detection de signaux et declenchement de fonctions

Country Status (1)

Country	Link
CA (1)	CA1073134A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5548635A (en) *	1994-01-21	1996-08-20	Sasktel	System for controlling equipment within a telephone subscriber's premises using DTMF telephone tones

1977
- 1977-01-25 CA CA000270388A patent/CA1073134A/fr not_active Expired

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5548635A (en) *	1994-01-21	1996-08-20	Sasktel	System for controlling equipment within a telephone subscriber's premises using DTMF telephone tones

Similar Documents

Publication	Publication Date	Title
US4006316A (en)	1977-02-01	Code-controlled detection and function actuating system
DE3232749C2 (de)	1987-02-19	Fernsprechnebenstellenanlage
US4086438A (en)	1978-04-25	Automatic interconnection system
US4813070A (en)	1989-03-14	Telephone intercept system
DE3115240C2 (de)	1987-04-30	Fernsprechreihenanlage
DE2432946C2 (de)	1983-05-26	Schaltungsanordnung für die selektive Anrufsperre eines Fernsprechanschlusses
CA1206652A (fr)	1986-06-24	Circuit d'affectation de fonctions telephoniques
US3175191A (en)	1965-03-23	Binary code signalling system having a binary counter at the receiver responsive to a selected code
EP0160472A2 (fr)	1985-11-06	Dispositif de renvoi d'appel reprogrammable
US4453041A (en)	1984-06-05	Method and apparatus for processing coded information received through a telephone line during the non-active intervals of a ringing period
DE2418391A1 (de)	1974-10-31	Elektronisches fernmelde-endgeraet
US4683583A (en)	1987-07-28	Method and apparatus for controlling telephone line access
US4598179A (en)	1986-07-01	Telephone privacy system
US4937854A (en)	1990-06-26	Call screening device
CA1174773A (fr)	1984-09-18	Systeme telephonique a clavier electronique
US3549810A (en)	1970-12-22	Telephone reporting set
US3582555A (en)	1971-06-01	Telephone alarm system
US4538028A (en)	1985-08-27	Apparatus for use with key telephone system with wireless telephone device
US4611098A (en)	1986-09-09	Coded telephone access system
CA1073134A (fr)	1980-03-04	Systeme a codage pour detection de signaux et declenchement de fonctions
US3689702A (en)	1972-09-05	Remote dialing telephone apparatus
US4485274A (en)	1984-11-27	Sharing an automatic dialer among plural communication channels
US3870830A (en)	1975-03-11	Automatic telephone dialer
US3259697A (en)	1966-07-05	Telephone signaling system
US3603737A (en)	1971-09-07	Call system for time-division, delta-code switching network

Legal Events

Date	Code	Title	Description
1997-03-04	MKEX	Expiry