SE386798B - Forfarande for att forbinda forbindelseledningar, som overfor deltamodulationssignaler, med pcm - forbindelseledningar over en pcm-formedlingsstation - Google Patents
Forfarande for att forbinda forbindelseledningar, som overfor deltamodulationssignaler, med pcm - forbindelseledningar over en pcm-formedlingsstationInfo
- Publication number
- SE386798B SE386798B SE7317602A SE7317602A SE386798B SE 386798 B SE386798 B SE 386798B SE 7317602 A SE7317602 A SE 7317602A SE 7317602 A SE7317602 A SE 7317602A SE 386798 B SE386798 B SE 386798B
- Authority
- SE
- Sweden
- Prior art keywords
- connection wires
- pcm
- procedure
- modulation signals
- transmission station
- Prior art date
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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Time-Division Multiplex Systems (AREA)
- Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
- Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2264179A DE2264179C3 (de) | 1972-12-29 | 1972-12-29 | Digitales Zeitmultiptexvermittlungsverfahren für Pulscodemodulation und Pulsdeltamodulation |
Publications (1)
Publication Number | Publication Date |
---|---|
SE386798B true SE386798B (sv) | 1976-08-16 |
Family
ID=5865792
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7317602A SE386798B (sv) | 1972-12-29 | 1973-12-28 | Forfarande for att forbinda forbindelseledningar, som overfor deltamodulationssignaler, med pcm - forbindelseledningar over en pcm-formedlingsstation |
Country Status (12)
Country | Link |
---|---|
US (1) | US3870827A (he) |
JP (1) | JPS5342561B2 (he) |
AT (1) | AT328520B (he) |
BE (1) | BE809258A (he) |
CH (1) | CH564295A5 (he) |
DE (1) | DE2264179C3 (he) |
FR (1) | FR2212718B1 (he) |
GB (1) | GB1434269A (he) |
IT (1) | IT1000751B (he) |
LU (1) | LU69071A1 (he) |
NL (1) | NL7317320A (he) |
SE (1) | SE386798B (he) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2843275A1 (de) * | 1978-10-04 | 1980-04-17 | Siemens Ag | Verfahren zum vermitteln von deltamodulierten verbindungen in einer pcm- fernmelde-, insbesondere fernsprechvermittlung |
JPS55109344A (en) * | 1979-02-16 | 1980-08-22 | Toshiba Corp | Shadow mask supporting body |
JPS5761244A (en) * | 1980-10-01 | 1982-04-13 | Hitachi Ltd | Cathode-ray tube |
DE3217430A1 (de) * | 1982-05-08 | 1983-11-10 | Telefonbau Und Normalzeit Gmbh, 6000 Frankfurt | Schaltungsanordnung fuer eine digitale fernmeldevermittlungsanlage fuer pulscode- und pulsdeltamodulation |
JPS58174848U (ja) * | 1982-05-18 | 1983-11-22 | 三菱電機株式会社 | カラ−陰極線管 |
JPH0350742U (he) * | 1989-09-26 | 1991-05-17 | ||
KR940000712Y1 (ko) * | 1991-05-03 | 1994-02-14 | 주식회사 금성사 | 칼라수상관의 새도우 마스크 장착장치 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE754963A (fr) * | 1969-08-20 | 1971-02-01 | Western Electric Co | Systeme de communication a impulsions codees differentielles |
US3772678A (en) * | 1970-06-10 | 1973-11-13 | Univ Sherbrooke | Converter from pulse code modulation to delta modulation |
US3707712A (en) * | 1970-06-10 | 1972-12-26 | Univ Sherbrooke | Converter from delta modulation to pulse code modulation |
FR2115686A5 (he) * | 1970-11-30 | 1972-07-07 | Labo Cent Telecommunicat | |
US3652957A (en) * | 1970-12-16 | 1972-03-28 | Bell Telephone Labor Inc | Adaptive delta modulator |
-
1972
- 1972-12-29 DE DE2264179A patent/DE2264179C3/de not_active Expired
-
1973
- 1973-11-20 CH CH1641473A patent/CH564295A5/xx not_active IP Right Cessation
- 1973-11-22 AT AT979173A patent/AT328520B/de not_active IP Right Cessation
- 1973-12-18 GB GB5859873A patent/GB1434269A/en not_active Expired
- 1973-12-18 NL NL7317320A patent/NL7317320A/xx not_active Application Discontinuation
- 1973-12-21 IT IT54506/73A patent/IT1000751B/it active
- 1973-12-21 FR FR7346080A patent/FR2212718B1/fr not_active Expired
- 1973-12-21 JP JP744701A patent/JPS5342561B2/ja not_active Expired
- 1973-12-27 LU LU69071A patent/LU69071A1/xx unknown
- 1973-12-28 SE SE7317602A patent/SE386798B/xx unknown
- 1973-12-28 BE BE139399A patent/BE809258A/xx unknown
-
1974
- 1974-01-03 US US430570A patent/US3870827A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE2264179C3 (de) | 1975-10-09 |
CH564295A5 (he) | 1975-07-15 |
DE2264179B2 (de) | 1975-02-27 |
LU69071A1 (he) | 1974-03-07 |
JPS5342561B2 (he) | 1978-11-13 |
ATA979173A (de) | 1975-06-15 |
FR2212718B1 (he) | 1979-04-27 |
JPS4999409A (he) | 1974-09-19 |
BE809258A (fr) | 1974-06-28 |
NL7317320A (he) | 1974-07-02 |
IT1000751B (it) | 1976-04-10 |
FR2212718A1 (he) | 1974-07-26 |
DE2264179A1 (de) | 1974-07-18 |
US3870827A (en) | 1975-03-11 |
GB1434269A (en) | 1976-05-05 |
AT328520B (de) | 1976-03-25 |
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