JPS52149903A - Data transmitter - Google Patents

Data transmitter

Info

Publication number
JPS52149903A
JPS52149903A JP6723576A JP6723576A JPS52149903A JP S52149903 A JPS52149903 A JP S52149903A JP 6723576 A JP6723576 A JP 6723576A JP 6723576 A JP6723576 A JP 6723576A JP S52149903 A JPS52149903 A JP S52149903A
Authority
JP
Japan
Prior art keywords
data transmitter
calling
transmission
communication system
make
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
JP6723576A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5551384B2 (enrdf_load_stackoverflow
Inventor
Makoto Chikuma
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric 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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP6723576A priority Critical patent/JPS52149903A/ja
Publication of JPS52149903A publication Critical patent/JPS52149903A/ja
Publication of JPS5551384B2 publication Critical patent/JPS5551384B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
    • H04M11/06—Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
JP6723576A 1976-06-09 1976-06-09 Data transmitter Granted JPS52149903A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6723576A JPS52149903A (en) 1976-06-09 1976-06-09 Data transmitter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6723576A JPS52149903A (en) 1976-06-09 1976-06-09 Data transmitter

Publications (2)

Publication Number Publication Date
JPS52149903A true JPS52149903A (en) 1977-12-13
JPS5551384B2 JPS5551384B2 (enrdf_load_stackoverflow) 1980-12-24

Family

ID=13339040

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6723576A Granted JPS52149903A (en) 1976-06-09 1976-06-09 Data transmitter

Country Status (1)

Country Link
JP (1) JPS52149903A (enrdf_load_stackoverflow)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55102963A (en) * 1979-01-30 1980-08-06 Clarion Co Ltd Data transmission system
JPS56157165A (en) * 1980-04-07 1981-12-04 Niyuuwaato Erekutoronitsuku Sa Automatic telephone message oscillator
JPS5977761A (ja) * 1982-10-22 1984-05-04 Fujitsu Ltd テレメ−タ通信制御方式
JPS62111392A (ja) * 1985-08-13 1987-05-22 デイジタル　プロダクツ　コ−ポレ−シヨン 対人モニタシステムとデコ−ダ
JPS6439163A (en) * 1987-08-04 1989-02-09 Sharp Kk Automatic informing equipment employing telephone line

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0189902U (enrdf_load_stackoverflow) * 1987-12-07 1989-06-13

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55102963A (en) * 1979-01-30 1980-08-06 Clarion Co Ltd Data transmission system
JPS56157165A (en) * 1980-04-07 1981-12-04 Niyuuwaato Erekutoronitsuku Sa Automatic telephone message oscillator
JPS5977761A (ja) * 1982-10-22 1984-05-04 Fujitsu Ltd テレメ−タ通信制御方式
JPS62111392A (ja) * 1985-08-13 1987-05-22 デイジタル　プロダクツ　コ−ポレ−シヨン 対人モニタシステムとデコ−ダ
JPS6439163A (en) * 1987-08-04 1989-02-09 Sharp Kk Automatic informing equipment employing telephone line

Also Published As

Publication number Publication date
JPS5551384B2 (enrdf_load_stackoverflow) 1980-12-24

Similar Documents

Publication Publication Date Title
JPS53124006A (en) Double tone multiifrequency communication system
JPS5345946A (en) Digital data communication device
GB2014398A (en) Telephone line circuit
AU499489B2 (en) Fsk limited bandwidth transmitter
JPS52149903A (en) Data transmitter
JPS55143867A (en) Telephone transmitter
GB2015305A (en) Telephone line circuit
JPS5391509A (en) Telephone transmitter receiver circuit
GB2072465B (en) Telephone transmission circuit
JPS5317006A (en) Key telephone line circuit
AU514725B2 (en) Key telephone line circuit
JPS5332605A (en) Telephone line circuit
JPS55105470A (en) Electronic communication device
JPS5410601A (en) Representative address control system for loop communication system
AU516846B2 (en) Telecommunications transmission apparatus
JPS5593363A (en) Twoowire vs* fourrwire communication line circuit
JPS5242019A (en) Microwave communication device and transmitter therefor
JPS5329639A (en) Transmission circuit
GB1555610A (en) Digital communication system
GB2016876A (en) Telephone transmission apparatus
JPS5318304A (en) Privacy communication unit
JPS538509A (en) Impedance matching system for data transmission circuit
JPS5321512A (en) Multiplex transmission system
SU597090A1 (ru) Электронный телеграфный ключ
GB2106345B (en) Telephone line circuit