RO71816A2 - CIRCUIT SYSTEM FOR DIRECT ENTRY IN TELEPHONE CENTERS - Google Patents

CIRCUIT SYSTEM FOR DIRECT ENTRY IN TELEPHONE CENTERS

Info

Publication number
RO71816A2
RO71816A2 RO7374763A RO7476373A RO71816A2 RO 71816 A2 RO71816 A2 RO 71816A2 RO 7374763 A RO7374763 A RO 7374763A RO 7476373 A RO7476373 A RO 7476373A RO 71816 A2 RO71816 A2 RO 71816A2
Authority
RO
Romania
Prior art keywords
circuit system
direct entry
telephone centers
centers
telephone
Prior art date
Application number
RO7374763A
Other languages
French (fr)
Romanian (ro)
Inventor
Alexandru Gliga
Alexandru Voinescu
Nicolae Murnu
Original Assignee
Intreprinderea "Electromagnetica",Ro
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 Intreprinderea "Electromagnetica",Ro filed Critical Intreprinderea "Electromagnetica",Ro
Priority to RO7374763A priority Critical patent/RO71816A2/en
Publication of RO71816A2 publication Critical patent/RO71816A2/en

Links

RO7374763A 1973-05-14 1973-05-14 CIRCUIT SYSTEM FOR DIRECT ENTRY IN TELEPHONE CENTERS RO71816A2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RO7374763A RO71816A2 (en) 1973-05-14 1973-05-14 CIRCUIT SYSTEM FOR DIRECT ENTRY IN TELEPHONE CENTERS

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO7374763A RO71816A2 (en) 1973-05-14 1973-05-14 CIRCUIT SYSTEM FOR DIRECT ENTRY IN TELEPHONE CENTERS

Publications (1)

Publication Number Publication Date
RO71816A2 true RO71816A2 (en) 1981-07-30

Family

ID=20092239

Family Applications (1)

Application Number Title Priority Date Filing Date
RO7374763A RO71816A2 (en) 1973-05-14 1973-05-14 CIRCUIT SYSTEM FOR DIRECT ENTRY IN TELEPHONE CENTERS

Country Status (1)

Country Link
RO (1) RO71816A2 (en)

Similar Documents

Publication Publication Date Title
BE831982A (en) LIGHTING SYSTEM
BE768052A (en) COMMUNICATION SYSTEM FOR CONNECTING USER STATIONS TO COMMUNICATION LINES
BE755639A (en) CONNECTION FOR CIRCUIT PANEL PRINT
BE751356A (en) PRIORITY RESOLVER CIRCUIT FOR INPUT / OUTPUT EXCHANGES
BE754235A (en) SUPERVISION CIRCUIT FOR TELEPHONE LINES
BE858001A (en) CIRCUIT ARRANGEMENT FOR AN INTERCOM TELEPHONE SYSTEM
BE745112A (en) GROUP OF MACHINES FOR COOLING A
FR1506115A (en) Device for switching electrical installations
BE812218A (en) ELEVATOR SYSTEM
BE814307A (en) ELEVATOR SYSTEM
BE812215A (en) ELEVATOR SYSTEM
BE821219A (en) DIGITAL CONFERENCE CIRCUIT FOR TELECOMMUNICATION SYSTEM
BE812214A (en) ELEVATOR SYSTEM
BE814690A (en) ELEVATOR SYSTEM
BE788119A (en) CALLING DEVICE FOR COMMUNICATION SWITCHING SYSTEM
BE756517A (en) SWITCH FOR CALL SIGNALS OF AUTOMATIC TELEPHONE CENTERS
FR2310049A1 (en) INSTALLATION FOR PROCESSING IMAGE-INFORMATION
RO71816A2 (en) CIRCUIT SYSTEM FOR DIRECT ENTRY IN TELEPHONE CENTERS
FR2301286A1 (en) IMPROVED SYSTEM TO DECREASE
FR2424586B1 (en) ADDITION CIRCUIT IN THE BINARY SYSTEM
FR2346843A1 (en) DETECTOR-SWITCH FOR ELECTRICAL ALARM SYSTEM
FR2305777A1 (en) ATTACK CIRCUIT FOR TRANSISTORS
BE750104A (en) TELEPHONE STATION POWER SUPPLY
BE814689A (en) ELEVATOR SYSTEM
FR2286573A1 (en) EXPLORATION CIRCUIT FOR SWITCHING SYSTEM