JPH0463575B2 - - Google Patents
Info
- Publication number
- JPH0463575B2 JPH0463575B2 JP56188495A JP18849581A JPH0463575B2 JP H0463575 B2 JPH0463575 B2 JP H0463575B2 JP 56188495 A JP56188495 A JP 56188495A JP 18849581 A JP18849581 A JP 18849581A JP H0463575 B2 JPH0463575 B2 JP H0463575B2
- Authority
- JP
- Japan
- Prior art keywords
- transfer
- circuit
- directional coupler
- network
- voltage
- Prior art date
- 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
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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Networks Using Active Elements (AREA)
- Filters And Equalizers (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/211,355 US4395599A (en) | 1980-11-28 | 1980-11-28 | Driving point impedance derived from a transfer impedance |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57116435A JPS57116435A (en) | 1982-07-20 |
JPH0463575B2 true JPH0463575B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1992-10-12 |
Family
ID=22786591
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP56188495A Granted JPS57116435A (en) | 1980-11-28 | 1981-11-26 | Circuit for providing drive point impednace |
Country Status (3)
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4595923A (en) * | 1981-10-21 | 1986-06-17 | Elxsi | Improved terminator for high speed data bus |
US4866768A (en) * | 1985-06-26 | 1989-09-12 | Siemens Corporate Research & Support, Inc. | Station line interface circuit for a telecommunication network |
US4817011A (en) * | 1987-01-20 | 1989-03-28 | Honeywell, Inc. | Automated modeling method for tuning transformers |
US5282157A (en) * | 1990-09-13 | 1994-01-25 | Telecom Analysis Systems, Inc. | Input impedance derived from a transfer network |
GB0404911D0 (en) * | 2004-03-04 | 2004-04-07 | Mitel Networks Corp | Method of selecting impedance setting for loop start trunk line |
US8456176B2 (en) * | 2008-10-06 | 2013-06-04 | Electric Power Research Institute, Inc. | Passive agent system impedance monitoring station and method |
WO2017168346A1 (en) * | 2016-04-01 | 2017-10-05 | Hau King Kuen | Power control by direct drive |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3612780A (en) * | 1969-10-08 | 1971-10-12 | Bell Telephone Labor Inc | Active four-port |
JPS5756248B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1974-08-19 | 1982-11-29 | ||
US3919502A (en) * | 1974-08-19 | 1975-11-11 | Bell Telephone Labor Inc | Balancing network for voice frequency telephone repeaters |
-
1980
- 1980-11-28 US US06/211,355 patent/US4395599A/en not_active Expired - Lifetime
-
1981
- 1981-10-29 CA CA000389015A patent/CA1169503A/en not_active Expired
- 1981-11-26 JP JP56188495A patent/JPS57116435A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS57116435A (en) | 1982-07-20 |
US4395599A (en) | 1983-07-26 |
CA1169503A (en) | 1984-06-19 |
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