SE356650B - - Google Patents
Info
- Publication number
- SE356650B SE356650B SE14131/68A SE1413168A SE356650B SE 356650 B SE356650 B SE 356650B SE 14131/68 A SE14131/68 A SE 14131/68A SE 1413168 A SE1413168 A SE 1413168A SE 356650 B SE356650 B SE 356650B
- Authority
- SE
- Sweden
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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Radio Relay Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US67839867A | 1967-10-26 | 1967-10-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE356650B true SE356650B (xx) | 1973-05-28 |
Family
ID=24722616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE14131/68A SE356650B (xx) | 1967-10-26 | 1968-10-18 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3540049A (xx) |
| BE (1) | BE722888A (xx) |
| FR (1) | FR1587244A (xx) |
| GB (1) | GB1249120A (xx) |
| NL (1) | NL156556B (xx) |
| SE (1) | SE356650B (xx) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2063475A5 (xx) * | 1969-10-17 | 1971-07-09 | Labo Cent Telecommunicat | |
| US3701017A (en) * | 1970-12-14 | 1972-10-24 | Bell Telephone Labor Inc | Delta-modulation terminal circuit |
| US3810182A (en) * | 1971-08-12 | 1974-05-07 | North American Rockwell | Adaptive electronic hybrid transformer |
| US3935533A (en) * | 1973-03-02 | 1976-01-27 | United Technologies Corporation | Single oscillator microwave transceiver |
| US4007423A (en) * | 1974-12-09 | 1977-02-08 | Intech Laboratories, Inc. | System and apparatus for electronic spectral analysis |
| JPS6044854B2 (ja) * | 1980-04-22 | 1985-10-05 | 岩崎通信機株式会社 | 信号伝送方式 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2064896A (en) * | 1934-05-26 | 1936-12-22 | American Telephone & Telegraph | Common medium multichannel exchange system |
| US2136984A (en) * | 1937-04-14 | 1938-11-15 | American Telephone & Telegraph | Impulse transmitting system |
| BE468900A (xx) * | 1945-12-11 | |||
| US2704362A (en) * | 1949-09-28 | 1955-03-15 | Motorola Inc | Microwave system |
| US2991353A (en) * | 1959-03-03 | 1961-07-04 | American Telephone & Telegraph | Automatic frequency control for multitransmitter radio system |
| US3453395A (en) * | 1965-12-01 | 1969-07-01 | Gen Electric | Solid-state hybrid |
-
1967
- 1967-10-26 US US678398A patent/US3540049A/en not_active Expired - Lifetime
-
1968
- 1968-10-18 SE SE14131/68A patent/SE356650B/xx unknown
- 1968-10-24 GB GB50519/68A patent/GB1249120A/en not_active Expired
- 1968-10-25 BE BE722888D patent/BE722888A/xx not_active IP Right Cessation
- 1968-10-25 FR FR1587244D patent/FR1587244A/fr not_active Expired
- 1968-10-25 NL NL6815297.A patent/NL156556B/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| NL6815297A (xx) | 1969-04-29 |
| FR1587244A (xx) | 1970-03-13 |
| US3540049A (en) | 1970-11-10 |
| DE1805398A1 (de) | 1969-05-22 |
| GB1249120A (en) | 1971-10-06 |
| BE722888A (xx) | 1969-04-01 |
| DE1805398B2 (de) | 1972-07-13 |
| NL156556B (nl) | 1978-04-17 |