MX157915A - Mejoras en circuito de servicio para una linea telefonica local - Google Patents
Mejoras en circuito de servicio para una linea telefonica localInfo
- Publication number
- MX157915A MX157915A MX194358A MX19435882A MX157915A MX 157915 A MX157915 A MX 157915A MX 194358 A MX194358 A MX 194358A MX 19435882 A MX19435882 A MX 19435882A MX 157915 A MX157915 A MX 157915A
- Authority
- MX
- Mexico
- Prior art keywords
- telephone line
- local telephone
- service circuit
- service
- circuit
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Devices For Supply Of Signal Current (AREA)
- Interconnected Communication Systems, Intercoms, And Interphones (AREA)
- Sub-Exchange Stations And Push- Button Telephones (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Alarm Systems (AREA)
- Selective Calling Equipment (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA000385716A CA1169597A (en) | 1981-09-11 | 1981-09-11 | Home communications and control system |
Publications (1)
Publication Number | Publication Date |
---|---|
MX157915A true MX157915A (es) | 1988-12-21 |
Family
ID=4120927
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX194358A MX157915A (es) | 1981-09-11 | 1982-09-10 | Mejoras en circuito de servicio para una linea telefonica local |
Country Status (10)
Country | Link |
---|---|
US (1) | US4538031A (es) |
JP (1) | JPS5856597A (es) |
CA (1) | CA1169597A (es) |
DE (1) | DE3232749C2 (es) |
ES (1) | ES8401698A1 (es) |
FR (1) | FR2513052B1 (es) |
GB (1) | GB2105951B (es) |
IE (1) | IE53498B1 (es) |
IT (1) | IT1152393B (es) |
MX (1) | MX157915A (es) |
Families Citing this family (45)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6165555A (ja) * | 1984-09-05 | 1986-04-04 | Mitsubishi Electric Corp | ホームコントロールシステムおよびインターホンシステム |
US4893335A (en) * | 1984-09-14 | 1990-01-09 | Fuller Research And Development Company | Remote access telephone control system |
US5752191A (en) | 1984-09-14 | 1998-05-12 | Accessline Technologies, Inc. | Telephone control system which connects a caller with a subscriber AT A telephone address |
US5588037A (en) * | 1984-09-14 | 1996-12-24 | Accessline Technologies, Inc. | Remote access telephone control system |
US5375161A (en) * | 1984-09-14 | 1994-12-20 | Accessline Technologies, Inc. | Telephone control system with branch routing |
US6545589B1 (en) | 1984-09-14 | 2003-04-08 | Aspect Communications Corporation | Method and apparatus for managing telecommunications |
US6201950B1 (en) | 1984-09-14 | 2001-03-13 | Aspect Telecommunications Corporation | Computer-controlled paging and telephone communication system and method |
GB2167920B (en) * | 1984-11-28 | 1988-12-21 | Stc Plc | Telephone circuit |
US4821319A (en) * | 1985-04-25 | 1989-04-11 | Alcatel Usa Corp. | Single line telephone communication system |
CA1244978A (en) * | 1985-04-25 | 1988-11-15 | Francisco A. Middleton | Single line telephone communication system |
US4674115A (en) * | 1985-09-20 | 1987-06-16 | Jabil Circuit Company | Programmable telephone switcher |
US4700379A (en) * | 1985-12-18 | 1987-10-13 | The Boeing Company | Aircraft communications apparatus |
US4791658A (en) * | 1986-07-09 | 1988-12-13 | Theodore Simon | Integrated alarm and touch tone telephone system |
US4868847A (en) * | 1987-01-14 | 1989-09-19 | Kirby William A | Telephone intercom device |
EP0284401B1 (en) * | 1987-03-24 | 1993-06-02 | Hashimoto Corporation | Telephone equipment with multiple function |
US4769837A (en) * | 1987-05-04 | 1988-09-06 | Eoa Systems, Inc. | Device for adding intercom functions to a phone system |
US4893334A (en) * | 1987-08-28 | 1990-01-09 | Power Play | Intercommunication system for telephones |
US4899217A (en) * | 1987-12-01 | 1990-02-06 | Smart House Limited Partnership | Communication and energy control system for houses |
JPH02214362A (ja) * | 1989-02-15 | 1990-08-27 | Matsushita Electric Works Ltd | 電話交換システム |
JP2753305B2 (ja) * | 1989-02-15 | 1998-05-20 | 松下電工株式会社 | 電話交換システム |
US5127045A (en) * | 1989-11-16 | 1992-06-30 | Cragun David R | Identifying telephone controller system |
US5048080A (en) * | 1990-06-29 | 1991-09-10 | At&T Bell Laboratories | Control and interface apparatus for telephone systems |
US5097501A (en) * | 1990-06-29 | 1992-03-17 | At&T Bell Laboratories | Key telephone interface |
US5586174A (en) * | 1990-08-15 | 1996-12-17 | Advanced Laundry Devices, Inc. | Condition responsive indicating system for interactively indicating status of a plurality of electrical appliances |
US5265154A (en) * | 1990-11-05 | 1993-11-23 | Larry Schotz | Telephone controller apparatus |
US5666428A (en) * | 1991-01-09 | 1997-09-09 | Elan Home Systems, L.L.C. | Audio distribution system |
US5315644A (en) * | 1991-11-21 | 1994-05-24 | Harris Corporation | Telephone interface circuit |
US5442690A (en) * | 1992-08-25 | 1995-08-15 | Bell Communications Research, Inc. | Telecommunication service record structure and method of execution |
US5455853A (en) * | 1992-08-25 | 1995-10-03 | Bell Communications Research, Inc. | Method of creating a telecommunication service template |
US5511116A (en) * | 1992-08-25 | 1996-04-23 | Bell Communications Research Inc. | Method of creating and accessing value tables in a telecommunication service creation and execution environment |
US5463682A (en) * | 1992-08-25 | 1995-10-31 | Bell Communications Research, Inc. | Method of creating user-defined call processing procedures |
WO1994005112A1 (en) * | 1992-08-25 | 1994-03-03 | Bell Communications Research, Inc. | System and method for creating, transferring, and monitoring services in a telecommunication system |
US6026156A (en) * | 1994-03-18 | 2000-02-15 | Aspect Telecommunications Corporation | Enhanced call waiting |
WO1996001542A1 (en) * | 1994-07-05 | 1996-01-18 | Motorola Inc. | Method and apparatus for remote control of locks |
KR0141159B1 (ko) * | 1995-04-17 | 1998-07-01 | 김광호 | 통화중계 및 주택 경비를 위한 집단주택 제어장치 |
US6411682B1 (en) | 1995-09-21 | 2002-06-25 | Aspect Telecommunications Corporation | Computer controlled paging and telephone communication system and method |
US5960066A (en) | 1996-11-07 | 1999-09-28 | Lucent Technologies, Inc. | Method and apparatus for using telephone house wiring for voice/data network |
DE19707190A1 (de) * | 1997-02-22 | 1998-08-27 | Alsthom Cge Alcatel | Netzübergangseinrichtung |
US5905795A (en) * | 1997-04-25 | 1999-05-18 | Alcatel Usa Sourcing, L.P. | Two-line subscriber system |
US6563924B1 (en) * | 1998-08-25 | 2003-05-13 | Samsung Electronics Co., Ltd. | Subscriber matching circuit for electronic exchange |
US6115469A (en) * | 1998-08-25 | 2000-09-05 | Unitrode Corporation | Telephone line ring signal and DC power generator |
US6882716B2 (en) * | 2001-03-28 | 2005-04-19 | Intel Corporation | Local control of call features in a telephone system |
KR100550525B1 (ko) * | 2002-12-10 | 2006-02-10 | 엘지전자 주식회사 | 전화제어형 가전기기 시스템 및 그 제어방법 |
US8189753B1 (en) | 2007-04-12 | 2012-05-29 | Russound/Fmp Incorporated | Distributed intercom system with audio bus |
FR3033678B1 (fr) * | 2015-03-10 | 2017-02-24 | Airbus Operations Sas | Systeme audio pour aeronef |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE757412A (fr) * | 1969-10-14 | 1971-04-13 | Philips Nv | Telesignalerings- en communicatiestelsel |
CA998484A (en) * | 1973-06-26 | 1976-10-12 | Michael C.J. Cowpland | Audio frequency signalling systems for telephone systems |
DE2356448C2 (de) * | 1973-11-12 | 1983-01-20 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | Reihenanlage mit einer zentralen Steuerung |
US3920928A (en) * | 1974-03-29 | 1975-11-18 | Bell Telephone Labor Inc | Line control circuit |
US4079212A (en) * | 1975-07-23 | 1978-03-14 | Kanda Tsushin Kogyo Co., Ltd. | Extension telephone system |
US4097690A (en) * | 1976-11-05 | 1978-06-27 | Precision Components Inc. | Intercommunication and alarm telephone system |
US4100375A (en) * | 1977-01-19 | 1978-07-11 | David Lewis Noller | Telephone, intercom and remote control system |
US4103107A (en) * | 1977-03-09 | 1978-07-25 | Motorola, Inc. | Paging encoder system utilizing a telephone line link |
US4088846A (en) * | 1977-03-30 | 1978-05-09 | Bell Telephone Laboratories, Incorporated | Hold-plus-intercom for single-line stations |
US4107473A (en) * | 1977-04-29 | 1978-08-15 | Dracon Industries | Two-way paging system transmission direction sensing and control apparatus and method |
US4153820A (en) * | 1977-11-18 | 1979-05-08 | International Telephone & Telegraph Corporation | Paging amplifier for a key telephone system |
US4196317A (en) * | 1978-01-20 | 1980-04-01 | Bartelink E H B | Telephone intercom system |
JPS5928318B2 (ja) * | 1978-09-08 | 1984-07-12 | 日本電信電話株式会社 | 分散制御形ボタン電話機 |
US4263480A (en) * | 1979-07-17 | 1981-04-21 | Levine Alfred B | Pager receiver |
JPS6019877B2 (ja) * | 1979-08-07 | 1985-05-18 | 岩崎通信機株式会社 | ボタン電話装置における内線発呼検知方式 |
JPS5652958A (en) * | 1979-10-06 | 1981-05-12 | Meisei Electric Co Ltd | Control signal transmission system of key telephone system |
-
1981
- 1981-09-11 CA CA000385716A patent/CA1169597A/en not_active Expired
-
1982
- 1982-07-07 GB GB08219630A patent/GB2105951B/en not_active Expired
- 1982-09-03 DE DE3232749A patent/DE3232749C2/de not_active Expired
- 1982-09-09 IE IE2209/82A patent/IE53498B1/en unknown
- 1982-09-10 ES ES515617A patent/ES8401698A1/es not_active Expired
- 1982-09-10 FR FR8215752A patent/FR2513052B1/fr not_active Expired
- 1982-09-10 IT IT23212/82A patent/IT1152393B/it active
- 1982-09-10 MX MX194358A patent/MX157915A/es unknown
- 1982-09-10 US US06/416,612 patent/US4538031A/en not_active Expired - Lifetime
- 1982-09-11 JP JP57158733A patent/JPS5856597A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
IE53498B1 (en) | 1988-11-23 |
JPS5856597A (ja) | 1983-04-04 |
ES515617A0 (es) | 1983-12-16 |
IT1152393B (it) | 1986-12-31 |
IE822209L (en) | 1983-03-11 |
IT8223212A0 (it) | 1982-09-10 |
DE3232749C2 (de) | 1987-02-19 |
GB2105951B (en) | 1985-12-11 |
GB2105951A (en) | 1983-03-30 |
FR2513052A1 (fr) | 1983-03-18 |
JPH0439838B2 (es) | 1992-06-30 |
FR2513052B1 (fr) | 1987-07-10 |
DE3232749A1 (de) | 1983-03-31 |
CA1169597A (en) | 1984-06-19 |
US4538031A (en) | 1985-08-27 |
ES8401698A1 (es) | 1983-12-16 |
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