IN150500B - - Google Patents
Info
- Publication number
- IN150500B IN150500B IN158/CAL/79A IN158CA1979A IN150500B IN 150500 B IN150500 B IN 150500B IN 158CA1979 A IN158CA1979 A IN 158CA1979A IN 150500 B IN150500 B IN 150500B
- Authority
- IN
- India
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/24—Arrangements for testing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/22—Arrangements for supervision, monitoring or testing
- H04M3/26—Arrangements for supervision, monitoring or testing with means for applying test signals or for measuring
- H04M3/28—Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor
- H04M3/30—Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor for subscriber's lines, for the local loop
- H04M3/301—Circuit arrangements at the subscriber's side of the line
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Monitoring And Testing Of Exchanges (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/947,565 US4169220A (en) | 1978-10-02 | 1978-10-02 | Telephone instrument connection block with remotely actuated line test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN150500B true IN150500B (fr) | 1982-10-23 |
Family
ID=25486321
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN158/CAL/79A IN150500B (fr) | 1978-10-02 | 1979-02-20 |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US4169220A (fr) |
| JP (1) | JPS5549063A (fr) |
| AR (1) | AR222498A1 (fr) |
| BE (1) | BE874280A (fr) |
| BR (1) | BR7906284A (fr) |
| CA (1) | CA1106986A (fr) |
| DE (1) | DE2939748A1 (fr) |
| FR (1) | FR2438393A1 (fr) |
| GB (1) | GB2030820B (fr) |
| IL (1) | IL56687A (fr) |
| IN (1) | IN150500B (fr) |
| MX (1) | MX146796A (fr) |
| NL (1) | NL7907112A (fr) |
| SE (1) | SE7900948L (fr) |
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4434328A (en) | 1982-06-21 | 1984-02-28 | Fields Gary C | Remotely actuated telephone instrument connection block having instrument lockout feature |
| US4558182A (en) * | 1983-08-01 | 1985-12-10 | Keptel, Inc. | Remotely-activated switching apparatus |
| US4536617A (en) * | 1983-08-01 | 1985-08-20 | Keptel, Inc. | Remotely-activated switching apparatus |
| US4550225A (en) * | 1983-10-31 | 1985-10-29 | Keptel, Inc. | AC Signal-activated switching apparatus |
| US4536050A (en) * | 1984-01-09 | 1985-08-20 | Porta Systems Corp. | Telephone modular wall jack |
| US4685120A (en) * | 1985-11-26 | 1987-08-04 | Teccor Electronics, Inc. | Electronic trigger switch for maintenance termination unit |
| US4686696A (en) * | 1985-12-02 | 1987-08-11 | Keptel, Inc. | Transmission line signal sensing circuit employing means for conserving power, especially for use with a telephone disconnect circuit, and associated method |
| US4707850A (en) * | 1986-10-29 | 1987-11-17 | General Telephone Co. Of Florida | Test apparatus for a subscriber line |
| US4707851A (en) * | 1986-10-29 | 1987-11-17 | General Telephone Co. Of Florida | Remote isolation test apparatus |
| US5073919A (en) * | 1990-10-10 | 1991-12-17 | Teradyne, Inc. | Automatically testing telephone lines |
| US5485465A (en) * | 1992-05-20 | 1996-01-16 | The Whitaker Corporation | Redundancy control for a broadcast data transmission system |
| TW264598B (fr) * | 1992-07-01 | 1995-12-01 | Ray Chem Ltd | |
| GB9213992D0 (en) * | 1992-07-01 | 1992-08-12 | Raychem Ltd | Remotely actuated switch and protection circuit |
| GB9218134D0 (en) * | 1992-08-26 | 1992-10-14 | Raychem Sa Nv | Communication channel switching arrangement |
| GB9223770D0 (en) * | 1992-11-12 | 1992-12-23 | Raychem Ltd | Communication channel testing arrangement |
| US6108404A (en) * | 1998-02-05 | 2000-08-22 | Mci Communications Corporation | Method and system for testing a connection in a telephone network using interactive telephone response module |
| US6278769B1 (en) * | 1998-11-25 | 2001-08-21 | Westell Technologies, Inc. | Signaling method for invoking a test mode in a network interface unit |
| FR2835382B1 (fr) * | 2002-01-31 | 2005-02-25 | Electricite De France | Dispositif de controle a distance d'une ligne filaire de telecommunication |
| US7811119B2 (en) * | 2005-11-18 | 2010-10-12 | Panduit Corp. | Smart cable provisioning for a patch cord management system |
| EP2288174A3 (fr) * | 2007-10-19 | 2011-04-27 | Panduit Corporation | Système d'identification de port de communication |
| KR101519522B1 (ko) | 2008-02-21 | 2015-05-12 | 팬듀트 코포레이션 | 지능적 상호연결 및 교차연결 패칭 시스템 |
| US8267706B2 (en) | 2008-11-12 | 2012-09-18 | Panduit Corp. | Patch cord with insertion detection and light illumination capabilities |
| US8306935B2 (en) | 2008-12-22 | 2012-11-06 | Panduit Corp. | Physical infrastructure management system |
| US8128428B2 (en) * | 2009-02-19 | 2012-03-06 | Panduit Corp. | Cross connect patch guidance system |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US412671A (en) * | 1889-10-08 | Gripping device for cables | ||
| US3636280A (en) * | 1970-09-17 | 1972-01-18 | Gen Telephone Co Of California | Telephone line testing from remote locations |
| USRE29499E (en) | 1970-10-13 | 1977-12-20 | Reliance Telecommunication Electronics Company | On premise telephone loop tester |
| US3725613A (en) * | 1971-02-25 | 1973-04-03 | Rochester Tel Corp | Apparatus for protecting and testing telephone network |
| US3773986A (en) * | 1971-12-13 | 1973-11-20 | Comm Systems Corp | Telephone line test isolation apparatus |
| US3766336A (en) * | 1972-10-12 | 1973-10-16 | I Wikholm | Circuit isolating switching arrangement |
| US3843848A (en) * | 1973-01-12 | 1974-10-22 | Magnetic Controls Co | Telephone looptest system |
| US4041255A (en) * | 1976-09-29 | 1977-08-09 | Northern Telecom Limited | Switching circuit for telecommunications lines |
| US4054759A (en) * | 1976-11-15 | 1977-10-18 | Northern Telecom Limited | Subscriber loop verification device and method |
-
1978
- 1978-10-02 US US05/947,565 patent/US4169220A/en not_active Expired - Lifetime
- 1978-12-29 CA CA318,862A patent/CA1106986A/fr not_active Expired
-
1979
- 1979-02-02 SE SE7900948A patent/SE7900948L/ not_active Application Discontinuation
- 1979-02-08 GB GB7904419A patent/GB2030820B/en not_active Expired
- 1979-02-13 FR FR7903661A patent/FR2438393A1/fr active Granted
- 1979-02-16 IL IL56687A patent/IL56687A/xx unknown
- 1979-02-19 BE BE0/193555A patent/BE874280A/fr not_active IP Right Cessation
- 1979-02-20 IN IN158/CAL/79A patent/IN150500B/en unknown
- 1979-03-02 JP JP2349779A patent/JPS5549063A/ja active Pending
- 1979-09-25 NL NL7907112A patent/NL7907112A/nl not_active Application Discontinuation
- 1979-10-01 BR BR7906284A patent/BR7906284A/pt unknown
- 1979-10-01 DE DE19792939748 patent/DE2939748A1/de not_active Withdrawn
- 1979-10-01 AR AR278290A patent/AR222498A1/es active
- 1979-10-02 MX MX179487A patent/MX146796A/es unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AR222498A1 (es) | 1981-05-29 |
| BR7906284A (pt) | 1980-07-15 |
| CA1106986A (fr) | 1981-08-11 |
| GB2030820B (en) | 1982-12-22 |
| NL7907112A (nl) | 1980-04-08 |
| DE2939748A1 (de) | 1980-04-10 |
| BE874280A (fr) | 1979-08-20 |
| FR2438393A1 (fr) | 1980-04-30 |
| IL56687A0 (en) | 1979-05-31 |
| US4169220A (en) | 1979-09-25 |
| SE7900948L (sv) | 1980-04-03 |
| MX146796A (es) | 1982-08-16 |
| IL56687A (en) | 1981-01-30 |
| GB2030820A (en) | 1980-04-10 |
| FR2438393B1 (fr) | 1983-04-08 |
| JPS5549063A (en) | 1980-04-08 |