JPS53132938A - Two-way data transmitter - Google Patents

Two-way data transmitter

Info

Publication number
JPS53132938A
JPS53132938A JP4818177A JP4818177A JPS53132938A JP S53132938 A JPS53132938 A JP S53132938A JP 4818177 A JP4818177 A JP 4818177A JP 4818177 A JP4818177 A JP 4818177A JP S53132938 A JPS53132938 A JP S53132938A
Authority
JP
Japan
Prior art keywords
way data
data transmitter
cheap
make
base band
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
Application number
JP4818177A
Other languages
Japanese (ja)
Other versions
JPS581868B2 (en
Inventor
Hitoshi Mori
Toshiaki Katahira
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP52048181A priority Critical patent/JPS581868B2/en
Publication of JPS53132938A publication Critical patent/JPS53132938A/en
Publication of JPS581868B2 publication Critical patent/JPS581868B2/en
Expired legal-status Critical Current

Links

Abstract

PURPOSE: To make two-way data transmission simple and cheap in the unidirectional common viewing system, by transmitting upward data signals through the pulse transmission in the base band.
COPYRIGHT: (C)1978,JPO&Japio
JP52048181A 1977-04-25 1977-04-25 Bidirectional data transmission device Expired JPS581868B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP52048181A JPS581868B2 (en) 1977-04-25 1977-04-25 Bidirectional data transmission device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP52048181A JPS581868B2 (en) 1977-04-25 1977-04-25 Bidirectional data transmission device

Publications (2)

Publication Number Publication Date
JPS53132938A true JPS53132938A (en) 1978-11-20
JPS581868B2 JPS581868B2 (en) 1983-01-13

Family

ID=12796206

Family Applications (1)

Application Number Title Priority Date Filing Date
JP52048181A Expired JPS581868B2 (en) 1977-04-25 1977-04-25 Bidirectional data transmission device

Country Status (1)

Country Link
JP (1) JPS581868B2 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6066531A (en) * 1983-09-21 1985-04-16 Nec Corp Information receptacle
JPS6066530A (en) * 1983-09-21 1985-04-16 Nec Corp Bi-directional information transmission system
JPS63183774U (en) * 1987-05-18 1988-11-25
JPH0390575U (en) * 1989-12-28 1991-09-13

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6066531A (en) * 1983-09-21 1985-04-16 Nec Corp Information receptacle
JPS6066530A (en) * 1983-09-21 1985-04-16 Nec Corp Bi-directional information transmission system
JPS63183774U (en) * 1987-05-18 1988-11-25
JPH0390575U (en) * 1989-12-28 1991-09-13

Also Published As

Publication number Publication date
JPS581868B2 (en) 1983-01-13

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