IT1134057B - DEVICE FOR SIGNALS TRANSMISSION THROUGH A TELEPHONE LINE - Google Patents

DEVICE FOR SIGNALS TRANSMISSION THROUGH A TELEPHONE LINE

Info

Publication number
IT1134057B
IT1134057B IT25596/80A IT2559680A IT1134057B IT 1134057 B IT1134057 B IT 1134057B IT 25596/80 A IT25596/80 A IT 25596/80A IT 2559680 A IT2559680 A IT 2559680A IT 1134057 B IT1134057 B IT 1134057B
Authority
IT
Italy
Prior art keywords
telephone line
signals transmission
signals
transmission
telephone
Prior art date
Application number
IT25596/80A
Other languages
Italian (it)
Other versions
IT8025596A0 (en
Inventor
Antonio Gray
Original Assignee
Cise Spa
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 Cise Spa filed Critical Cise Spa
Priority to IT25596/80A priority Critical patent/IT1134057B/en
Publication of IT8025596A0 publication Critical patent/IT8025596A0/en
Priority to EP81201165A priority patent/EP0050899A1/en
Priority to US06/315,075 priority patent/US4415769A/en
Priority to JP17199081A priority patent/JPS57104360A/en
Application granted granted Critical
Publication of IT1134057B publication Critical patent/IT1134057B/en

Links

IT25596/80A 1980-10-27 1980-10-27 DEVICE FOR SIGNALS TRANSMISSION THROUGH A TELEPHONE LINE IT1134057B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IT25596/80A IT1134057B (en) 1980-10-27 1980-10-27 DEVICE FOR SIGNALS TRANSMISSION THROUGH A TELEPHONE LINE
EP81201165A EP0050899A1 (en) 1980-10-27 1981-10-22 Device for the transmission and receipt of signals through a telephone line
US06/315,075 US4415769A (en) 1980-10-27 1981-10-26 Electromagnetic telephone coupling device
JP17199081A JPS57104360A (en) 1980-10-27 1981-10-27 Device for transmitting and receiving signal via telephone line

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT25596/80A IT1134057B (en) 1980-10-27 1980-10-27 DEVICE FOR SIGNALS TRANSMISSION THROUGH A TELEPHONE LINE

Publications (2)

Publication Number Publication Date
IT8025596A0 IT8025596A0 (en) 1980-10-27
IT1134057B true IT1134057B (en) 1986-07-24

Family

ID=11217210

Family Applications (1)

Application Number Title Priority Date Filing Date
IT25596/80A IT1134057B (en) 1980-10-27 1980-10-27 DEVICE FOR SIGNALS TRANSMISSION THROUGH A TELEPHONE LINE

Country Status (2)

Country Link
JP (1) JPS57104360A (en)
IT (1) IT1134057B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61186057A (en) * 1985-02-14 1986-08-19 Fukutake Shiyoten:Kk Terminal equipment for data base reception

Also Published As

Publication number Publication date
IT8025596A0 (en) 1980-10-27
JPS57104360A (en) 1982-06-29

Similar Documents

Publication Publication Date Title
FR2529427B1 (en) HIGH ELONGATION ELECTRO-ACOUSTIC TRANSDUCER
GB2068490B (en) Hydraulic coupling device
JPS5727300A (en) Voice responding device
IT8219001A0 (en) SIGNALS FEATURES A STEPPED ADJUSTABLE TRANSFER FEATURE TRANSFER DEVICE.
IT8420306A0 (en) PROCEDURE AND DEVICE FOR LUBRICATING A TRANSMISSION.
ES515317A0 (en) IMPROVEMENTS IN AN OPTO-ELECTRONIC TRANSMISSION HEAD.
IT8421676A1 (en) Device for transmitting a pressure
IT1190898B (en) SIGNAL TRANSMISSION DEVICE
IT1144154B (en) SIMULTANEOUS BIDIRECTIONAL TRANSMISSION SYSTEM ON TWO-CONDUCTOR LINE FOR NUMERIC TELEPHONE
IT1131454B (en) CONNECTION CIRCUIT FOR A TELEPHONE LINE
IT1134057B (en) DEVICE FOR SIGNALS TRANSMISSION THROUGH A TELEPHONE LINE
JPS56164400A (en) Voice responding device
IT7869738A0 (en) ELECTRONIC DEVICE FOR PRESENTING INFORMATION RECEIVED THROUGH A TRANSMISSION LINE
IT8022637V0 (en) MANUAL TELEPHONE DEVICE.
ES527271A0 (en) A TRANSMISSION VIA ARBITRATION FACILITY
ES501724A0 (en) A MULTIPLE LINE PHONE DEVICE
IT8119378A0 (en) IMPROVEMENT IN DEVICES FOR THE TRANSMISSION OF SIGNALS THROUGH A TELEPHONE LINE.
JPS5719799A (en) Voice output device
JPS56125800A (en) Voice responding device
ES504949A0 (en) IMPROVEMENTS IN LINE TERMINATION CIRCUITS FOR CONNECTION TO A COMMUNICATION LINE
IT8348792A0 (en) PROCEDURE AND EQUALIZING DEVICE FOR EQUALIZING A NUMERICAL SIGNAL TRANSMITTED THROUGH BEREIAN CONNECTIONS
JPS5642300A (en) Voice output device
IT1140238B (en) IMPROVEMENT OF THE DEVICES FOR THE TRANSMISSION AND RECEPTION OF SIGNALS THROUGH A TELEPHONE LINE
JPS56153400A (en) Voice responding device
ES494673A0 (en) A MECHANICAL TRANSMISSION