NL7511953A - Kommunikatiestelsel waarbij tussen posten gelijk- tijdige kommunikatie mogelijk is. - Google Patents
Kommunikatiestelsel waarbij tussen posten gelijk- tijdige kommunikatie mogelijk is.Info
- Publication number
- NL7511953A NL7511953A NL7511953A NL7511953A NL7511953A NL 7511953 A NL7511953 A NL 7511953A NL 7511953 A NL7511953 A NL 7511953A NL 7511953 A NL7511953 A NL 7511953A NL 7511953 A NL7511953 A NL 7511953A
- Authority
- NL
- Netherlands
- Prior art keywords
- communication
- posts
- simultaneous
- communication system
- simultaneous communication
- 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
- H04B1/56—Circuits using the same frequency for two directions of communication with provision for simultaneous communication in two directions
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50005294A JPS5180706A (nl) | 1975-01-11 | 1975-01-11 | |
JP50017972A JPS5193613A (en) | 1975-02-14 | 1975-02-14 | Musentsushinkini okeru boisukontorooruhoshikinyorudojitsuwahoshiki |
Publications (1)
Publication Number | Publication Date |
---|---|
NL7511953A true NL7511953A (nl) | 1976-07-13 |
Family
ID=26339216
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7511953A NL7511953A (nl) | 1975-01-11 | 1975-10-10 | Kommunikatiestelsel waarbij tussen posten gelijk- tijdige kommunikatie mogelijk is. |
Country Status (6)
Country | Link |
---|---|
US (1) | US4062016A (nl) |
DE (1) | DE2549473A1 (nl) |
FR (1) | FR2297524A1 (nl) |
GB (1) | GB1538774A (nl) |
IT (1) | IT1060726B (nl) |
NL (1) | NL7511953A (nl) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2737453C2 (de) * | 1977-08-19 | 1984-06-20 | Felten & Guilleaume Fernmeldeanlagen GmbH, 8500 Nürnberg | Zeitmultiplexsystem |
US4287588A (en) * | 1979-04-12 | 1981-09-01 | The United States Of America As Represented By The Secretary Of The Army | Multiple access, time-division multiplex, satellite communications system |
EP0068690B1 (en) * | 1981-06-22 | 1985-09-04 | The Marconi Company Limited | Radio communications receivers |
GB2128851A (en) * | 1982-09-24 | 1984-05-02 | Jasco International | Radio communication systems |
DE3332220C1 (de) * | 1983-09-07 | 1985-02-28 | Rohde & Schwarz GmbH & Co KG, 8000 München | Zeitverdichtendes Zeitmultiplex-Übertragungssystem |
GB2151436A (en) * | 1983-12-09 | 1985-07-17 | Philips Electronic Associated | Duplex speech transmission method and a system therefor |
GB8620333D0 (en) * | 1986-08-21 | 1986-10-01 | Uldeco Ltd | Radio communications |
GB8829661D0 (en) * | 1988-12-20 | 1989-02-15 | Shaye Communications Ltd | Duplex communications systems |
GB2362292B (en) * | 2000-05-08 | 2003-01-22 | Motorola Israel Ltd | A radio communications transceiver and a communications method using the same |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR941709A (fr) * | 1945-04-05 | 1949-01-19 | Ace Electronics Ltd | Système de communication bilatérale à fréquence radio |
US2766324A (en) * | 1951-12-18 | 1956-10-09 | Motorola Inc | Switching system |
US3283074A (en) * | 1962-12-31 | 1966-11-01 | Gen Electric | Voice-controlled communication system |
US3460040A (en) * | 1967-08-02 | 1969-08-05 | Bendix Corp | Single frequency communication repeater |
GB1364808A (en) * | 1971-12-08 | 1974-08-29 | Sendai Television Broadcasting | Simultaneous radio communication system |
CH554111A (de) * | 1972-04-21 | 1974-09-13 | Gretag Ag | Verfahren und vorrichtung zur uebertragung von sprachsignalen. |
US3784847A (en) * | 1972-10-10 | 1974-01-08 | Gen Electric | Dielectric strip isolation for jfet or mesfet depletion-mode bucket-brigade circuit |
-
1975
- 1975-10-02 IT IT27869/75A patent/IT1060726B/it active
- 1975-10-10 NL NL7511953A patent/NL7511953A/nl not_active Application Discontinuation
- 1975-11-05 DE DE19752549473 patent/DE2549473A1/de active Pending
- 1975-11-26 FR FR7536228A patent/FR2297524A1/fr not_active Withdrawn
-
1976
- 1976-01-05 US US05/646,475 patent/US4062016A/en not_active Expired - Lifetime
- 1976-01-07 GB GB565/76A patent/GB1538774A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US4062016A (en) | 1977-12-06 |
IT1060726B (it) | 1982-08-20 |
DE2549473A1 (de) | 1976-07-15 |
FR2297524A1 (fr) | 1976-08-06 |
GB1538774A (en) | 1979-01-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
NL7613116A (nl) | Telecommunicatiestelsel. | |
ES242419Y (es) | Mejoras introducidas en guarda-cuerpos. | |
SE7608039L (sv) | Identitetskort | |
NL7610172A (nl) | Filterstelsel. | |
NL7608608A (nl) | Patroonherkenningsstelsel. | |
FR2300037A1 (fr) | System | |
NL7608813A (nl) | Verankeringssysteem. | |
NL7612301A (nl) | Geheugenstelsel. | |
ATA989875A (de) | Flaeschungssichere identitaetskarte | |
NL7514957A (nl) | Meerdere functies vervullend aftastsysteem. | |
NL172014C (nl) | Telecommunicatie-verbindingsstelsel. | |
NL7605346A (nl) | Membranen. | |
NL7606316A (nl) | Kapsel. | |
NL7609516A (nl) | Communicatiestelsel. | |
NL7511953A (nl) | Kommunikatiestelsel waarbij tussen posten gelijk- tijdige kommunikatie mogelijk is. | |
NL7608879A (nl) | Facsimilestelsel. | |
NO141839C (no) | Enkeltpunkts-fortoeyningsboeye. | |
NL7604039A (nl) | Pompstelsel. | |
BE848241A (nl) | Identificatiestelsel, | |
NL7606085A (nl) | Batterijstelsel. | |
SE385533B (sv) | Tvaapparatsystem | |
NL7608127A (nl) | Facsimilestelsel. | |
NL7614549A (nl) | Dialysatorstelsel. | |
NL7605297A (nl) | Jodofor-oplossing. | |
SE7612406L (sv) | Kommunikationssystem |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
BV | The patent application has lapsed |