CA1058764A - Systeme de reception serielle des donnees - Google Patents

Systeme de reception serielle des donnees

Info

Publication number
CA1058764A
CA1058764A CA259,503A CA259503A CA1058764A CA 1058764 A CA1058764 A CA 1058764A CA 259503 A CA259503 A CA 259503A CA 1058764 A CA1058764 A CA 1058764A
Authority
CA
Canada
Prior art keywords
circuits
serial data
shift register
bit positions
reception system
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.)
Expired
Application number
CA259,503A
Other languages
English (en)
Inventor
Tatsumasa Ohnuma
Hidetaka Yamashita
Masaaki Yoshizaki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Application granted granted Critical
Publication of CA1058764A publication Critical patent/CA1058764A/fr
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M3/00Automatic or semi-automatic exchanges
    • H04M3/60Semi-automatic systems, i.e. in which the numerical selection of the outgoing line is under the control of an operator
    • H04M3/62Keyboard equipment

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
CA259,503A 1975-08-22 1976-08-20 Systeme de reception serielle des donnees Expired CA1058764A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10122575A JPS5225507A (en) 1975-08-22 1975-08-22 Data transfer expansion system to transit board

Publications (1)

Publication Number Publication Date
CA1058764A true CA1058764A (fr) 1979-07-17

Family

ID=14294943

Family Applications (1)

Application Number Title Priority Date Filing Date
CA259,503A Expired CA1058764A (fr) 1975-08-22 1976-08-20 Systeme de reception serielle des donnees

Country Status (3)

Country Link
JP (1) JPS5225507A (fr)
AU (1) AU497491B2 (fr)
CA (1) CA1058764A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53120206A (en) * 1977-03-29 1978-10-20 Nec Corp Attendant board control system for electronic switchboard
JPS53129908A (en) * 1977-04-19 1978-11-13 Fujitsu Ltd Terminal control system

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS512706Y2 (fr) * 1971-05-22 1976-01-26
JPS492778A (fr) * 1972-03-13 1974-01-11

Also Published As

Publication number Publication date
JPS5225507A (en) 1977-02-25
AU497491B2 (en) 1978-12-14

Similar Documents

Publication Publication Date Title
US4196316A (en) Program controlled communication system having individually rearrangeable line selection
GB2120423B (en) Sequential data block address processing circuits
JPS6477339A (en) Collision detecting type lan terminal interface module
CA1176339A (fr) Systeme de signalisation et materiel de controle de signaux pour adresses multiples
US4160124A (en) Multiple dial adapter
US3739349A (en) Digital equipment interface unit
CA1195429A (fr) Systeme de transmission d'information pour la commande de dispositifs electriques a bord de vehicules automoteurs
GB1264821A (fr)
CA1058764A (fr) Systeme de reception serielle des donnees
US4028495A (en) Time division communication system adapted to structural expansion
EP0292943A3 (fr) Circuit numérique d'entrée et de sortie capable de transmettre et de recevoir des données dans des modes différents
CA2062562A1 (fr) Commutateur monte entre les ports d'entree et de sortie d'un systeme de communication
US6356549B1 (en) Digital switching equipment
KR20000016051A (ko) 가입자인터페이스회로를제어하기위한장치
US4611204A (en) Arrangement for an electromechanical space switching network
US4610011A (en) Controller for a multistage space switching network
JPS5671358A (en) Control system for button telephone
CA1185023A (fr) Source de tonalite pour systemes telephoniques
JPS5795792A (en) Function scattering type electronic exchanger
JPS5757070A (en) Abbreviated dial system
JPH0118463B2 (fr)
JPS57203354A (en) Digital communication system
KR0149643B1 (ko) 아날로그 가입자 보오드의 링 릴레이 제어방법 및 그 장치
US4893309A (en) Digital interface between at least two subscriber line interface circuits and a processing unit
JPS6115640Y2 (fr)