JPS545308A - Digital time sharing exchange - Google Patents
Digital time sharing exchangeInfo
- Publication number
- JPS545308A JPS545308A JP6939478A JP6939478A JPS545308A JP S545308 A JPS545308 A JP S545308A JP 6939478 A JP6939478 A JP 6939478A JP 6939478 A JP6939478 A JP 6939478A JP S545308 A JPS545308 A JP S545308A
- Authority
- JP
- Japan
- Prior art keywords
- time sharing
- digital time
- sharing exchange
- exchange
- digital
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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
- H04Q—SELECTING
- H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
- H04Q2213/13292—Time division multiplexing, TDM
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Time-Division Multiplex Systems (AREA)
- Radio Relay Systems (AREA)
- Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/805,411 US4143241A (en) | 1977-06-10 | 1977-06-10 | Small digital time division switching arrangement |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS545308A true JPS545308A (en) | 1979-01-16 |
JPS5731344B2 JPS5731344B2 (ja) | 1982-07-03 |
Family
ID=25191504
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6939478A Granted JPS545308A (en) | 1977-06-10 | 1978-06-10 | Digital time sharing exchange |
Country Status (10)
Country | Link |
---|---|
US (1) | US4143241A (ja) |
JP (1) | JPS545308A (ja) |
BE (1) | BE867977A (ja) |
CA (1) | CA1089963A (ja) |
DE (1) | DE2856897C1 (ja) |
FR (1) | FR2394219A1 (ja) |
GB (1) | GB2021353B (ja) |
NL (1) | NL7806312A (ja) |
SE (1) | SE424036B (ja) |
WO (1) | WO1978000018A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003105907A (ja) * | 2001-09-27 | 2003-04-09 | Kokuyo Co Ltd | 構造材 |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4377859A (en) * | 1980-09-02 | 1983-03-22 | International Telephone And Telegraph Corporation | Time slot interchanger and control processor apparatus for use in a telephone switching network |
US4510596A (en) * | 1982-10-12 | 1985-04-09 | At&T Bell Labs | Time slot assignment facilities |
JPS6351521A (ja) * | 1986-08-20 | 1988-03-04 | Chiyouwa Kogyo Kk | 振動式杭打機 |
JPH03176589A (ja) * | 1989-12-04 | 1991-07-31 | Ichitaro Torii | 導管を地中に回転推進させて埋設する工法および導管取付けヘッド |
JPH08123919A (ja) * | 1994-10-28 | 1996-05-17 | Mitsubishi Electric Corp | 非接触icカードシステムおよびその通信方法 |
US6072796A (en) * | 1995-06-14 | 2000-06-06 | Avid Technology, Inc. | Apparatus and method for accessing memory in a TDM network |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL269710A (ja) * | 1960-10-20 | |||
US3207851A (en) * | 1961-11-17 | 1965-09-21 | Hitachi Ltd | Transmission system for pulse-codemodulated signals |
CH495676A (de) * | 1969-05-19 | 1970-08-31 | Standard Telephon & Radio Ag | PCM-Vermittlungsanlage |
US3683116A (en) * | 1969-07-16 | 1972-08-08 | Communications Satellite Corp | Terrestrial interface unit |
CH514268A (de) * | 1970-09-30 | 1971-10-15 | Ibm | Verfahren zur Zeitmultiplex-Nachrichtenübertragung und Vermittlungseinrichtung zur Durchführung des Verfahrens |
US3678205A (en) * | 1971-01-04 | 1972-07-18 | Gerald Cohen | Modular switching network |
NL7110444A (ja) * | 1971-07-29 | 1973-01-31 | Philips Nv | |
BE791931A (fr) * | 1971-12-02 | 1973-03-16 | Western Electric Co | Montage echangeur d'intervalles de temps |
FR2265240B1 (ja) * | 1974-03-22 | 1977-09-30 | Constr Telephoniques | |
US3922495A (en) * | 1974-04-24 | 1975-11-25 | Bell Telephone Labor Inc | Digital signaling on a pulse code modulation transmission system |
IT1020712B (it) * | 1974-09-04 | 1977-12-30 | P Belforte | Cselt centro studi e laboratori telecomunicazioni spa stadio di commutazione elettronica ad alta velocita per canali numeri ci |
US4032719A (en) * | 1975-06-26 | 1977-06-28 | International Business Machines Corporation | Modular slot interchange digital exchange |
US4009346A (en) * | 1974-12-30 | 1977-02-22 | International Business Machines Corporation | Distributional activity compression |
-
1977
- 1977-06-10 US US05/805,411 patent/US4143241A/en not_active Expired - Lifetime
-
1978
- 1978-06-01 WO PCT/US1978/000001 patent/WO1978000018A1/en unknown
- 1978-06-01 GB GB7846323A patent/GB2021353B/en not_active Expired
- 1978-06-01 DE DE2856897A patent/DE2856897C1/de not_active Expired
- 1978-06-06 CA CA304,824A patent/CA1089963A/en not_active Expired
- 1978-06-08 FR FR787817143A patent/FR2394219A1/fr active Granted
- 1978-06-09 BE BE188452A patent/BE867977A/xx not_active IP Right Cessation
- 1978-06-09 NL NL7806312A patent/NL7806312A/xx not_active Application Discontinuation
- 1978-06-10 JP JP6939478A patent/JPS545308A/ja active Granted
-
1979
- 1979-02-12 SE SE7901208A patent/SE424036B/sv not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003105907A (ja) * | 2001-09-27 | 2003-04-09 | Kokuyo Co Ltd | 構造材 |
Also Published As
Publication number | Publication date |
---|---|
NL7806312A (nl) | 1978-12-12 |
SE424036B (sv) | 1982-06-21 |
US4143241A (en) | 1979-03-06 |
FR2394219B1 (ja) | 1982-06-11 |
DE2856897C1 (de) | 1982-04-01 |
FR2394219A1 (fr) | 1979-01-05 |
WO1978000018A1 (en) | 1978-12-21 |
BE867977A (fr) | 1978-10-02 |
GB2021353B (en) | 1982-05-06 |
JPS5731344B2 (ja) | 1982-07-03 |
CA1089963A (en) | 1980-11-18 |
GB2021353A (en) | 1978-12-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB2005139A (en) | Carpet-treating composition | |
PH13517A (en) | Phenyl azabicyclohexanones | |
JPS53130747A (en) | Photosensitine composition | |
GB2014126B (en) | Composition | |
YU203378A (en) | Hollow-brick block | |
JPS5433541A (en) | Rusttpreventive composition | |
BG31361A3 (en) | Pesticidi composition | |
JPS53138902A (en) | Cuttinggteeth cooler | |
GB2009496B (en) | Thomson-csf | |
CS178278A2 (en) | Zarizeni k vytvareni tenkeho filmu kapaliny | |
JPS545308A (en) | Digital time sharing exchange | |
JPS5443601A (en) | Time sharing multiple digital exchange having double switch frame units | |
AU3228078A (en) | Anti-helmintic composition | |
GB2008821B (en) | Digital computers | |
JPS5396332A (en) | Antiiglaucoma composition | |
JPS5412673A (en) | Cooler | |
JPS5464641A (en) | Antiibacterial composition | |
JPS5430A (en) | Composition | |
JPS546500A (en) | Block case | |
JPS5458757A (en) | Hardnable organoopolysiloxane composition | |
JPS53102607A (en) | Exchange | |
JPS5432357A (en) | Digital clock | |
JPS5463128A (en) | Composition | |
JPS5479862A (en) | Cooler | |
GB2005110B (en) | Telephone exchange |