IL58394A - Hybrid balancing impedance - Google Patents
Hybrid balancing impedanceInfo
- Publication number
- IL58394A IL58394A IL58394A IL5839479A IL58394A IL 58394 A IL58394 A IL 58394A IL 58394 A IL58394 A IL 58394A IL 5839479 A IL5839479 A IL 5839479A IL 58394 A IL58394 A IL 58394A
- Authority
- IL
- Israel
- Prior art keywords
- balancing impedance
- hybrid balancing
- hybrid
- impedance
- balancing
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
- H04B1/54—Circuits using the same frequency for two directions of communication
- H04B1/58—Hybrid arrangements, i.e. arrangements for transition from single-path two-direction transmission to single-direction transmission on each of two paths or vice versa
- H04B1/586—Hybrid arrangements, i.e. arrangements for transition from single-path two-direction transmission to single-direction transmission on each of two paths or vice versa using an electronic circuit
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/02—Details
- H04B3/40—Artificial lines; Networks simulating a line of certain length
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Networks Using Active Elements (AREA)
- Interface Circuits In Exchanges (AREA)
- Sub-Exchange Stations And Push- Button Telephones (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/949,576 US4181824A (en) | 1978-10-10 | 1978-10-10 | Balancing impedance circuit |
Publications (2)
Publication Number | Publication Date |
---|---|
IL58394A0 IL58394A0 (en) | 1980-01-31 |
IL58394A true IL58394A (en) | 1981-12-31 |
Family
ID=25489267
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IL58394A IL58394A (en) | 1978-10-10 | 1979-10-04 | Hybrid balancing impedance |
Country Status (14)
Country | Link |
---|---|
US (1) | US4181824A (sv) |
JP (1) | JPS55500797A (sv) |
AU (1) | AU530077B2 (sv) |
BE (1) | BE879281A (sv) |
CA (1) | CA1131820A (sv) |
DE (1) | DE2953171A1 (sv) |
ES (1) | ES484855A1 (sv) |
FR (1) | FR2438940A1 (sv) |
GB (1) | GB2043407B (sv) |
IL (1) | IL58394A (sv) |
IT (1) | IT1124584B (sv) |
NL (1) | NL7920091A (sv) |
SE (1) | SE424495B (sv) |
WO (1) | WO1980000770A1 (sv) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54136253A (en) * | 1978-04-14 | 1979-10-23 | Nec Corp | Adaptive type electronic hybrid circuit |
FR2460078B1 (fr) * | 1979-06-25 | 1986-12-12 | Trt Telecom Radio Electr | Joncteur d'abonne electronique |
JPS5725731A (en) * | 1980-07-22 | 1982-02-10 | Iwatsu Electric Co Ltd | Hybrid circuit |
US4322586A (en) * | 1980-11-13 | 1982-03-30 | Northern Telecom Limited | Transformerless line interface circuit |
SE430198B (sv) * | 1982-02-09 | 1983-10-24 | Ellemtel Utvecklings Ab | Elektroniskt impedansanpassat linjeoverdrag |
EP0858705A1 (en) * | 1996-09-03 | 1998-08-19 | Koninklijke Philips Electronics N.V. | Electronic impedance supply circuit |
KR100295154B1 (ko) | 1998-06-12 | 2001-09-17 | 윤종용 | 임피던스정합회로 |
US6788745B1 (en) * | 1999-11-17 | 2004-09-07 | Fujitsu Limited | Circuit and method for active termination of a transmission line |
US20060260043A1 (en) * | 2005-05-18 | 2006-11-23 | Rivera Samuel T | Threaded mack washer |
US8385538B2 (en) * | 2008-12-10 | 2013-02-26 | Utc Fire & Security Americas Corporation, Inc. | Method, system, and apparatus for a differential transformer-free hybrid circuit |
US8742814B2 (en) | 2009-07-15 | 2014-06-03 | Yehuda Binder | Sequentially operated modules |
US8602833B2 (en) | 2009-08-06 | 2013-12-10 | May Patents Ltd. | Puzzle with conductive path |
US11330714B2 (en) | 2011-08-26 | 2022-05-10 | Sphero, Inc. | Modular electronic building systems with magnetic interconnections and methods of using the same |
US9019718B2 (en) | 2011-08-26 | 2015-04-28 | Littlebits Electronics Inc. | Modular electronic building systems with magnetic interconnections and methods of using the same |
US9597607B2 (en) | 2011-08-26 | 2017-03-21 | Littlebits Electronics Inc. | Modular electronic building systems with magnetic interconnections and methods of using the same |
US11616844B2 (en) | 2019-03-14 | 2023-03-28 | Sphero, Inc. | Modular electronic and digital building systems and methods of using the same |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3178521A (en) * | 1962-11-15 | 1965-04-13 | Bell Telephone Labor Inc | Dynamically balanced telephone network |
US3530260A (en) * | 1966-12-23 | 1970-09-22 | Bell Telephone Labor Inc | Transistor hybrid circuit |
FR2160308B1 (sv) * | 1971-11-19 | 1977-01-28 | Labo Cent Telecommunicat | |
US3753786A (en) * | 1972-03-29 | 1973-08-21 | Gould Inc | Method and apparatus for adjusting battery electrolyte concentration |
US3860767A (en) * | 1972-09-26 | 1975-01-14 | Garrett Jim C | Voice frequency repeater |
US3973089A (en) * | 1973-10-29 | 1976-08-03 | General Electric Company | Adaptive hybrid circuit |
US3970805A (en) * | 1974-02-22 | 1976-07-20 | Gte Automatic Electric (Canada) Limited | Active hybrid circuit |
US3919502A (en) * | 1974-08-19 | 1975-11-11 | Bell Telephone Labor Inc | Balancing network for voice frequency telephone repeaters |
US4004109A (en) * | 1975-05-09 | 1977-01-18 | Boxall Frank S | Hybrid circuit |
US4004102A (en) * | 1975-08-08 | 1977-01-18 | Bell Telephone Laboratories, Incorporated | Automatic impedance modification of transmission lines |
US4064377A (en) * | 1976-03-11 | 1977-12-20 | Wescom Switching, Inc. | Electronic hybrid and hybrid repeater |
US4096362A (en) * | 1977-06-20 | 1978-06-20 | Bell Telephone Laboratories, Incorporated | Automatic cable balancing network |
US4096361A (en) * | 1977-06-20 | 1978-06-20 | Bell Telephone Laboratories, Incorporated | Test apparatus for obtaining impedance settings for hybrid balance networks |
US4163878A (en) * | 1977-09-07 | 1979-08-07 | Wescom, Inc. | Electronic hybrid and hybrid repeater with bridge circuit |
-
1978
- 1978-10-10 US US05/949,576 patent/US4181824A/en not_active Expired - Lifetime
-
1979
- 1979-09-24 NL NL7920091A patent/NL7920091A/nl unknown
- 1979-09-24 JP JP50174679A patent/JPS55500797A/ja active Pending
- 1979-09-24 WO PCT/US1979/000756 patent/WO1980000770A1/en unknown
- 1979-09-24 DE DE792953171A patent/DE2953171A1/de not_active Withdrawn
- 1979-09-24 GB GB8018003A patent/GB2043407B/en not_active Expired
- 1979-10-04 IL IL58394A patent/IL58394A/xx unknown
- 1979-10-08 IT IT26318/79A patent/IT1124584B/it active
- 1979-10-09 AU AU51597/79A patent/AU530077B2/en not_active Expired
- 1979-10-09 ES ES484855A patent/ES484855A1/es not_active Expired
- 1979-10-09 BE BE0/197540A patent/BE879281A/fr not_active IP Right Cessation
- 1979-10-10 CA CA337,265A patent/CA1131820A/en not_active Expired
- 1979-10-10 FR FR7925205A patent/FR2438940A1/fr active Granted
-
1980
- 1980-06-06 SE SE8004259A patent/SE424495B/sv not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
BE879281A (fr) | 1980-02-01 |
ES484855A1 (es) | 1980-05-16 |
IT1124584B (it) | 1986-05-07 |
SE424495B (sv) | 1982-07-19 |
GB2043407A (en) | 1980-10-01 |
IL58394A0 (en) | 1980-01-31 |
CA1131820A (en) | 1982-09-14 |
FR2438940B1 (sv) | 1985-05-24 |
US4181824A (en) | 1980-01-01 |
WO1980000770A1 (en) | 1980-04-17 |
IT7926318A0 (it) | 1979-10-08 |
DE2953171A1 (en) | 1980-11-27 |
FR2438940A1 (fr) | 1980-05-09 |
NL7920091A (nl) | 1980-08-29 |
JPS55500797A (sv) | 1980-10-16 |
AU5159779A (en) | 1980-04-17 |
AU530077B2 (en) | 1983-06-30 |
GB2043407B (en) | 1982-08-18 |
SE8004259L (sv) | 1980-06-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
KB | Patent renewed |