SE402038B - Gaffelkretsanordning for forbindning av en dubbelriktad bana med en inkommande och en utgaende bana - Google Patents
Gaffelkretsanordning for forbindning av en dubbelriktad bana med en inkommande och en utgaende banaInfo
- Publication number
- SE402038B SE402038B SE7508836A SE7508836A SE402038B SE 402038 B SE402038 B SE 402038B SE 7508836 A SE7508836 A SE 7508836A SE 7508836 A SE7508836 A SE 7508836A SE 402038 B SE402038 B SE 402038B
- Authority
- SE
- Sweden
- Prior art keywords
- course
- incoming
- dual
- circuit device
- outgoing
- 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
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Interface Circuits In Exchanges (AREA)
- Networks Using Active Elements (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/498,056 US3934099A (en) | 1974-08-16 | 1974-08-16 | Bias, feedback and network arrangements for hybrid circuits |
Publications (2)
Publication Number | Publication Date |
---|---|
SE7508836L SE7508836L (sv) | 1976-02-17 |
SE402038B true SE402038B (sv) | 1978-06-12 |
Family
ID=23979430
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7508836A SE402038B (sv) | 1974-08-16 | 1975-08-05 | Gaffelkretsanordning for forbindning av en dubbelriktad bana med en inkommande och en utgaende bana |
Country Status (8)
Country | Link |
---|---|
US (1) | US3934099A (de) |
JP (1) | JPS5832811B2 (de) |
CA (1) | CA1047659A (de) |
DE (1) | DE2535900C2 (de) |
FR (1) | FR2282197A1 (de) |
GB (1) | GB1512849A (de) |
IT (1) | IT1041826B (de) |
SE (1) | SE402038B (de) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2607480C2 (de) * | 1976-02-20 | 1982-11-25 | Deutsche Telephonwerke Und Kabelindustrie Ag, 1000 Berlin | Schaltungsanordnung für eine Gabel |
US4074087A (en) * | 1976-08-16 | 1978-02-14 | Bell Telephone Laboratories, Incorporated | Bidirectional voice frequency repeater |
AU536210B2 (en) * | 1980-06-18 | 1984-04-19 | Telefonaktiebolaget Lm Ericsson (Publ) | Subscriber line audio processing circuit apparatus |
US4488294A (en) * | 1982-03-30 | 1984-12-11 | At&T Bell Laboratories | Establishing and supporting data traffic in private branch exchanges |
CA1239718A (en) * | 1985-10-11 | 1988-07-26 | Trillium Telephone Systems Inc. | Key telephone system |
CA1240088A (en) * | 1985-11-20 | 1988-08-02 | Mitel Corporation | Solid state trunk circuit |
US4758822A (en) * | 1986-04-30 | 1988-07-19 | Gte Communication Systems Corporation | Bidirectional amplifier |
US4716358A (en) * | 1986-11-12 | 1987-12-29 | Northern Telecom Limited | Constant current circuits |
US4982426A (en) * | 1989-01-19 | 1991-01-01 | Northern Telecom Limited | Telecommunications line interface circuits |
US5282157A (en) * | 1990-09-13 | 1994-01-25 | Telecom Analysis Systems, Inc. | Input impedance derived from a transfer network |
US5515433A (en) * | 1994-08-30 | 1996-05-07 | Reltec Corporation | Resistance forward telephone line feed circuit |
US6298046B1 (en) * | 1998-08-28 | 2001-10-02 | Rc Networks | Adjustable balancing circuit for an adaptive hybrid and method of adjusting the same |
US6751202B1 (en) | 1999-04-30 | 2004-06-15 | 3Com Corporation | Filtered transmit cancellation in a full-duplex modem data access arrangement (DAA) |
US7050574B1 (en) * | 1999-09-30 | 2006-05-23 | Stmicroelectronics, Inc. | Telephone line interface circuit and method |
US6603352B2 (en) | 2001-12-03 | 2003-08-05 | Icefyre Semiconductor Corporation | Switched-mode power amplifier integrally performing power combining |
US7342300B2 (en) * | 2003-06-30 | 2008-03-11 | Zarbana Digital Fund Llc | Integrated circuit incorporating wire bond inductance |
US7940921B2 (en) | 2005-06-23 | 2011-05-10 | Agere Systems Inc. | Continuous power transfer scheme for two-wire serial link |
US7773733B2 (en) * | 2005-06-23 | 2010-08-10 | Agere Systems Inc. | Single-transformer digital isolation barrier |
US8213489B2 (en) | 2005-06-23 | 2012-07-03 | Agere Systems Inc. | Serial protocol for agile sample rate switching |
FR2906098B1 (fr) * | 2006-09-14 | 2009-04-03 | Rene Duranton | Procede et dispositif pour la transmission d'informations sur un reseau complexe. |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3480742A (en) * | 1967-03-31 | 1969-11-25 | Bell Telephone Labor Inc | Hybrid circuit |
US3586881A (en) * | 1967-12-29 | 1971-06-22 | Bell Telephone Labor Inc | Transistor hybrid circuit |
US3789154A (en) * | 1972-12-11 | 1974-01-29 | Bell Telephone Labor Inc | Switchhook status signaling arrangement |
US3828146A (en) * | 1973-03-22 | 1974-08-06 | Bell Telephone Labor Inc | Time division conference hybrid circuit |
US3855431A (en) * | 1973-04-02 | 1974-12-17 | Itt | Electronic hybrid amplifier |
-
1974
- 1974-08-16 US US05/498,056 patent/US3934099A/en not_active Expired - Lifetime
-
1975
- 1975-06-30 CA CA230,526A patent/CA1047659A/en not_active Expired
- 1975-08-05 SE SE7508836A patent/SE402038B/xx not_active IP Right Cessation
- 1975-08-12 GB GB33483/75A patent/GB1512849A/en not_active Expired
- 1975-08-12 DE DE2535900A patent/DE2535900C2/de not_active Expired
- 1975-08-12 IT IT26315/75A patent/IT1041826B/it active
- 1975-08-14 FR FR7525447A patent/FR2282197A1/fr active Granted
- 1975-08-16 JP JP50099087A patent/JPS5832811B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2535900A1 (de) | 1976-02-26 |
DE2535900C2 (de) | 1985-08-22 |
SE7508836L (sv) | 1976-02-17 |
JPS5832811B2 (ja) | 1983-07-15 |
GB1512849A (en) | 1978-06-01 |
FR2282197A1 (fr) | 1976-03-12 |
FR2282197B1 (de) | 1979-06-15 |
JPS5144851A (de) | 1976-04-16 |
IT1041826B (it) | 1980-01-10 |
CA1047659A (en) | 1979-01-30 |
US3934099A (en) | 1976-01-20 |
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Legal Events
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