NL107975C - - Google Patents
Info
- Publication number
- NL107975C NL107975C NL107975DA NL107975C NL 107975 C NL107975 C NL 107975C NL 107975D A NL107975D A NL 107975DA NL 107975 C NL107975 C NL 107975C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/02—Details
- H04B3/04—Control of transmission; Equalising
- H04B3/16—Control of transmission; Equalising characterised by the negative-impedance network used
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/20—Time-division multiplex systems using resonant transfer
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEST12040A DE1115315B (en) | 1956-12-19 | 1956-12-19 | Two-wire two-way time selection system using pulse amplitude modulation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL107975C true NL107975C (en) |
Family
ID=7455602
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL107975D NL107975C (en) | 1956-12-19 | ||
| NL223366D NL223366A (en) | 1956-12-19 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL223366D NL223366A (en) | 1956-12-19 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE563338A (en) |
| DE (1) | DE1115315B (en) |
| GB (1) | GB823190A (en) |
| NL (2) | NL223366A (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1052828A (en) * | 1963-04-29 | |||
| DE1226660B (en) * | 1963-04-29 | 1966-10-13 | Siemens Ag | Circuit arrangement for the pulsed transmission of messages in time-division multiplex telecommunications, in particular telephone switching systems |
| GB1057376A (en) * | 1963-10-14 | 1967-02-01 | Cons Electrodynamics Corp | Improvements in or relating to electrical amplifying apparatus |
| US3444326A (en) * | 1964-12-24 | 1969-05-13 | Bell Telephone Labor Inc | Time division switching circuit |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE430965C (en) * | 1926-06-26 | Siemens & Halske Akt Ges | Intermediate amplifier circuit for telephone lines | |
| DE548714C (en) * | 1927-04-01 | 1932-04-18 | Erich Habann Dr | Method for reducing the ohmic losses in lines operated with low-frequency or high-frequency alternating current for telegraphy and telephony |
| US1776310A (en) * | 1928-05-19 | 1930-09-23 | American Telephone & Telegraph | Two-way negative-impedance repeater |
| BE471750A (en) * | 1946-03-08 | |||
| NL139275B (en) * | 1947-03-18 | Stork Amsterdam | DEVICE FOR COLLECTING THE BOTTOM OF A STACK OF FLAT FLEXIBLE OBJECTS. | |
| BE497800A (en) * | 1949-08-30 |
-
0
- NL NL107975D patent/NL107975C/xx active
- BE BE563338D patent/BE563338A/xx unknown
- NL NL223366D patent/NL223366A/xx unknown
-
1956
- 1956-12-19 DE DEST12040A patent/DE1115315B/en active Pending
-
1957
- 1957-12-13 GB GB3884457A patent/GB823190A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE563338A (en) | |
| GB823190A (en) | 1959-11-04 |
| NL223366A (en) | |
| DE1115315B (en) | 1961-10-19 |