NL264885A - - Google Patents
Info
- Publication number
- NL264885A NL264885A NL264885DA NL264885A NL 264885 A NL264885 A NL 264885A NL 264885D A NL264885D A NL 264885DA NL 264885 A NL264885 A NL 264885A
- Authority
- NL
- Netherlands
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
- H04B1/581—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 a transformer
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Dc Digital Transmission (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL264885 | 1961-05-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL264885A true NL264885A (xx) |
Family
ID=19753045
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL264885D NL264885A (xx) | 1961-05-18 | ||
| NL113156D NL113156C (xx) | 1961-05-18 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL113156D NL113156C (xx) | 1961-05-18 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3143715A (xx) |
| BE (1) | BE617704A (xx) |
| CH (1) | CH406319A (xx) |
| NL (2) | NL113156C (xx) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3309608A (en) * | 1963-10-22 | 1967-03-14 | Alford Andrew | High frequency techniques for measuring reflected energy |
| US3317849A (en) * | 1963-12-17 | 1967-05-02 | Trak Electronics Company Inc | Hybrid circuit for radio frequency signal processing apparatus |
| US3553474A (en) * | 1969-04-17 | 1971-01-05 | Oak Electro Netics Corp | Balun isolator |
| US3754196A (en) * | 1972-02-17 | 1973-08-21 | Ncr | Communications bridge for impedance matching of a plurality of lines |
| DE2309151C3 (de) * | 1973-02-23 | 1983-11-17 | Siemens AG, 1000 Berlin und 8000 München | Frequenzweiche |
| US3993880A (en) * | 1976-02-09 | 1976-11-23 | Bell Telephone Laboratories, Incorporated | Resistive battery feed for line circuits |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2614170A (en) * | 1947-10-04 | 1952-10-14 | Fr Sadir Carpentier Soc | Directional coupler for polyphase networks |
| US2784381A (en) * | 1948-10-05 | 1957-03-05 | Bell Telephone Labor Inc | Hybrid ring coupling arrangements |
| US2909733A (en) * | 1956-10-26 | 1959-10-20 | Pintsch Electro G M B H Fa | Hybrid circuit arrangement |
-
0
- NL NL264885D patent/NL264885A/xx unknown
- NL NL113156D patent/NL113156C/xx active
-
1962
- 1962-05-11 US US193973A patent/US3143715A/en not_active Expired - Lifetime
- 1962-05-16 CH CH594462A patent/CH406319A/de unknown
- 1962-05-16 BE BE617704A patent/BE617704A/nl unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL113156C (xx) | |
| US3143715A (en) | 1964-08-04 |
| CH406319A (de) | 1966-01-31 |
| BE617704A (nl) | 1962-11-16 |