NO170185C - Selektiv ringekrets for telefon - Google Patents

Selektiv ringekrets for telefon

Info

Publication number: NO170185C
Authority: NO; Norway
Prior art keywords: phone; ring circuit; selective ring; selective; circuit
Prior art date: 1985-07-30

Application number

NO863022A

Other languages

English (en)

Norwegian (no)

Other versions

NO863022D0 (no

NO863022L (no

NO170185B (no

Inventor

Philip John Del Monte

Jackie Lee Vanwey

Original Assignee

Philip John Del Monte

Jackie Lee Vanwey

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.)

1985-07-30

Filing date

1986-07-28

Publication date

1992-09-16

1986-07-28 Application filed by Philip John Del Monte, Jackie Lee Vanwey filed Critical Philip John Del Monte

1986-07-28 Publication of NO863022D0 publication Critical patent/NO863022D0/no

1987-02-02 Publication of NO863022L publication Critical patent/NO863022L/no

1992-06-09 Publication of NO170185B publication Critical patent/NO170185B/no

1992-09-16 Publication of NO170185C publication Critical patent/NO170185C/no

Links

238000010615 ring circuit Methods 0.000 title 1

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q5/00—Selecting arrangements wherein two or more subscriber stations are connected by the same line to the exchange
- H04Q5/02—Selecting arrangements wherein two or more subscriber stations are connected by the same line to the exchange with direct connection for all subscribers, i.e. party-line systems

Landscapes

Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Devices For Supply Of Signal Current (AREA)
Telephone Function (AREA)
Telephone Set Structure (AREA)

NO863022A 1985-07-30 1986-07-28 Selektiv ringekrets for telefon NO170185C (no)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US06/760,864 US4741024A (en)	1985-07-30	1985-07-30	Selective ringing circuit for a telephone

Publications (4)

Publication Number	Publication Date
NO863022D0 NO863022D0 (no)	1986-07-28
NO863022L NO863022L (no)	1987-02-02
NO170185B NO170185B (no)	1992-06-09
NO170185C true NO170185C (no)	1992-09-16

Family

ID=25060394

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO863022A NO170185C (no)	1985-07-30	1986-07-28	Selektiv ringekrets for telefon

Country Status (6)

Country	Link
US (1)	US4741024A (fr)
EP (1)	EP0210941B1 (fr)
AU (1)	AU592507B2 (fr)
CA (1)	CA1249680A (fr)
DE (1)	DE3678061D1 (fr)
NO (1)	NO170185C (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5040209A (en) *	1989-09-18	1991-08-13	Greenberg Melvin B	Telephone ringing monitoring and control system
US5086458A (en) *	1989-10-02	1992-02-04	Product Engineering & Manufacturing, Inc.	Telephone answering system and apparatus for direct caller selection of a party line extension
US5247570A (en) *	1989-10-02	1993-09-21	Product Engineering And Manufacturing, Inc.	Telephone answering system and apparatus for direct caller selection of a party line extension
US5048076A (en) *	1990-01-16	1991-09-10	Maurer David L	Control apparatus for an automated telephone attendant
US5392332A (en) *	1992-05-27	1995-02-21	Phonemate, Inc.	Shared line telephone answering system with a telephone line-powered disconnect module
US5432844A (en) *	1992-06-26	1995-07-11	Phonemate, Inc.	Shared line answering system with enhanced extension device features
US5446784A (en) *	1993-02-25	1995-08-29	Mactaggart; Donald	Apparatus for coupling a telephone line to a telephone line subscriber device
EP0642255B1 (fr) *	1993-09-01	2003-02-26	Canon Kabushiki Kaisha	Dispositif de communication connectable à un réseau de commutation qui donne un service de modèles de tonalités distincts
US8165280B1 (en)	2005-09-22	2012-04-24	Verizon Services Organization Inc.	Method and system for providing busy override service in a SIP-based network
US9860392B2 (en)	2015-06-05	2018-01-02	Silicon Laboratories Inc.	Direct-current to alternating-current power conversion
CN114397511A (zh) *	2021-12-28	2022-04-26	杭州春来科技有限公司	用于防极化的高精度电导率检测电路

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1778768A (en) *	1929-05-04	1930-10-21	Bell Telephone Labor Inc	Telephone-ringing system
US3230316A (en) *	1963-02-12	1966-01-18	Orbit Ind Inc	Telephone isolation apparatus
US3916111A (en) *	1974-05-17	1975-10-28	Bell Telephone Labor Inc	Telephone ringer isolator-ringing extender
US4001512A (en) *	1975-07-16	1977-01-04	Proctor & Associates Company	Automatic telephone number identification circuit
JPS5235503A (en) *	1975-09-13	1977-03-18	Takamisawa Denki Seisakusho:Kk	Stop ring circuit for telephone bell ring
US4021617A (en) *	1976-01-12	1977-05-03	Bell Telephone Laboratories, Incorporated	Telephone ringer isolator
US4079205A (en) *	1976-02-12	1978-03-14	Cook Electric Company	Automatic number identification device
US4054942A (en) *	1976-05-13	1977-10-18	Lorain Products Corporation	Tip automatic number identification circuit
US4310723A (en) *	1980-08-01	1982-01-12	Svala Carl G	Party line apparatus
US4472602A (en) *	1983-08-11	1984-09-18	At&T Technologies, Inc.	Telephone set with transducer/ringer
US4587380A (en) *	1984-06-14	1986-05-06	Harris Corporation	Interface for connecting standard telephones to party lines
US4675899A (en) *	1984-07-20	1987-06-23	Om Ahuja	Frequency ring director
US4701949A (en) *	1985-08-09	1987-10-20	Keptel, Inc.	Frequency responsive party telephone line selection apparatus and method

1985
- 1985-07-30 US US06/760,864 patent/US4741024A/en not_active Expired - Fee Related
1986
- 1986-07-11 CA CA000513593A patent/CA1249680A/fr not_active Expired
- 1986-07-28 DE DE8686630117T patent/DE3678061D1/de not_active Expired - Lifetime
- 1986-07-28 EP EP86630117A patent/EP0210941B1/fr not_active Expired - Lifetime
- 1986-07-28 NO NO863022A patent/NO170185C/no unknown
- 1986-07-30 AU AU60681/86A patent/AU592507B2/en not_active Ceased

Also Published As

Publication number	Publication date
AU6068186A (en)	1987-02-05
EP0210941A3 (en)	1988-10-05
NO863022D0 (no)	1986-07-28
EP0210941B1 (fr)	1991-03-13
NO863022L (no)	1987-02-02
CA1249680A (fr)	1989-01-31
NO170185B (no)	1992-06-09
DE3678061D1 (de)	1991-04-18
AU592507B2 (en)	1990-01-11
EP0210941A2 (fr)	1987-02-04
US4741024A (en)	1988-04-26

Publication	Publication Date	Title
DK165999C (da)	1993-07-05	Linietilkoblingskredsloeb for traadloes telefon
DK426985A (da)	1986-09-21	Digitalt telefonsystem
DE3688351D1 (de)	1993-06-03	Fernsprecher.
AT385085B (de)	1988-02-10	Ringfoermige absperrvorrichtung
DE3689457D1 (de)	1994-02-10	Radiofernsprechsystem.
DE3687153D1 (de)	1993-01-07	Teilnehmerschnittstellenschaltung.
DK621884A (da)	1985-06-23	Traadloes telefon
DE3689010D1 (de)	1993-10-21	Schnurloses Fernsprechsystem.
ATA36487A (de)	1995-07-15	Funk-telefonsystem
NO170185C (no)	1992-09-16	Selektiv ringekrets for telefon
DE3673816D1 (de)	1990-10-04	Schnittstellenschaltung.
FI864553L (fi)	1987-05-29	Effektkaella foer en telefon.
FI863154L (fi)	1987-02-14	Radiotelefonnaet foer radioomraode uppdelat i radioceller.
DE3676897D1 (de)	1991-02-21	Ringlaserkreisel.
DE3689536D1 (de)	1994-02-24	Schnurloses Telefon.
DK473984A (da)	1985-04-12	Telefon, isaer biltelefon
FR2628464B1 (fr)	1990-12-21	Anneau de retenue isolant
DK446787A (da)	1988-03-09	Mobiltelefon
KR870011506U (ko)	1987-07-18	전화기회로
IT8552939U1 (it)	1986-08-04	Soneria telefonica
IT8552940U1 (it)	1986-08-04	Soneria telefonica
SE8505723D0 (sv)	1985-12-04	Bildtelefon - televideo
ATE56113T1 (de)	1990-09-15	Schnittstellenschaltung.
KR860015259U (ko)	1986-12-30	경보용 전화 호출회로
BR8203400A (pt)	1984-01-10	Teletestador de central telefonica