NL136804C - - Google Patents
Info
- Publication number
- NL136804C NL136804C NL136804DA NL136804C NL 136804 C NL136804 C NL 136804C NL 136804D A NL136804D A NL 136804DA NL 136804 C NL136804 C NL 136804C
- Authority
- NL
- Netherlands
Links
Classifications
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/02—Details
- H04J3/12—Arrangements providing for calling or supervisory signals
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Interface Circuits In Exchanges (AREA)
- Telephone Function (AREA)
- Mobile Radio Communication Systems (AREA)
- Time-Division Multiplex Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US79682A US3030448A (en) | 1960-12-30 | 1960-12-30 | Pcm telephone signaling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL136804C true NL136804C (sv) |
Family
ID=22152124
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL271274D NL271274A (sv) | 1960-12-30 | ||
| NL136804D NL136804C (sv) | 1960-12-30 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL271274D NL271274A (sv) | 1960-12-30 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3030448A (sv) |
| BE (1) | BE612005A (sv) |
| CH (1) | CH417699A (sv) |
| DE (1) | DE1176190B (sv) |
| ES (1) | ES272907A1 (sv) |
| FR (1) | FR1311474A (sv) |
| GB (1) | GB967643A (sv) |
| NL (2) | NL136804C (sv) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3359372A (en) * | 1967-12-19 | De burro | ||
| US3165588A (en) * | 1960-11-25 | 1965-01-12 | Holzer Johann | Tune division multiplex digital communication system employing delta modulation |
| CA773182A (en) * | 1962-04-24 | 1967-12-05 | Western Electric Company, Incorporated | Time division switching system |
| US3359373A (en) * | 1966-05-24 | 1967-12-19 | Bell Telephone Labor Inc | Pcm telephone signaling with timedivided signaling digit spaces |
| US3524938A (en) * | 1966-11-21 | 1970-08-18 | Vicom Corp | Output circuit for pulse code modulation time sharing system |
| US3922495A (en) * | 1974-04-24 | 1975-11-25 | Bell Telephone Labor Inc | Digital signaling on a pulse code modulation transmission system |
| US4730312A (en) * | 1986-02-21 | 1988-03-08 | San/Bar Corporation | Voice, data or both over one telephone line in a T-1 carrier system |
-
0
- NL NL271274D patent/NL271274A/xx unknown
- NL NL136804D patent/NL136804C/xx active
-
1960
- 1960-12-30 US US79682A patent/US3030448A/en not_active Expired - Lifetime
-
1961
- 1961-11-27 FR FR880210A patent/FR1311474A/fr not_active Expired
- 1961-11-29 CH CH1388961A patent/CH417699A/de unknown
- 1961-12-05 ES ES0272907A patent/ES272907A1/es not_active Expired
- 1961-12-12 DE DEW31258A patent/DE1176190B/de active Pending
- 1961-12-14 GB GB44754/61A patent/GB967643A/en not_active Expired
- 1961-12-27 BE BE612005A patent/BE612005A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL271274A (sv) | |
| FR1311474A (fr) | 1962-12-07 |
| US3030448A (en) | 1962-04-17 |
| BE612005A (fr) | 1962-04-16 |
| ES272907A1 (es) | 1962-03-01 |
| GB967643A (en) | 1964-08-26 |
| DE1176190B (de) | 1964-08-20 |
| CH417699A (de) | 1966-07-31 |