JPS5630344A - In-calling signal transmission system - Google Patents

In-calling signal transmission system

Info

Publication number
JPS5630344A
JPS5630344A JP10494579A JP10494579A JPS5630344A JP S5630344 A JPS5630344 A JP S5630344A JP 10494579 A JP10494579 A JP 10494579A JP 10494579 A JP10494579 A JP 10494579A JP S5630344 A JPS5630344 A JP S5630344A
Authority
JP
Japan
Prior art keywords
sound
signal
sine wave
beginning
outputs
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.)
Pending
Application number
JP10494579A
Other languages
English (en)
Inventor
Shinichiro Hashimoto
Hiromi Nagabuchi
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.)
Nippon Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone Corp
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 Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Priority to JP10494579A priority Critical patent/JPS5630344A/ja
Publication of JPS5630344A publication Critical patent/JPS5630344A/ja
Pending 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B75/00—Other engines
    • F02B75/02—Engines characterised by their cycles, e.g. six-stroke
    • F02B2075/022—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle
    • F02B2075/025—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle two

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
JP10494579A 1979-08-20 1979-08-20 In-calling signal transmission system Pending JPS5630344A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10494579A JPS5630344A (en) 1979-08-20 1979-08-20 In-calling signal transmission system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10494579A JPS5630344A (en) 1979-08-20 1979-08-20 In-calling signal transmission system

Publications (1)

Publication Number Publication Date
JPS5630344A true JPS5630344A (en) 1981-03-26

Family

ID=14394221

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10494579A Pending JPS5630344A (en) 1979-08-20 1979-08-20 In-calling signal transmission system

Country Status (1)

Country Link
JP (1) JPS5630344A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04230149A (ja) * 1990-12-27 1992-08-19 Tamura Electric Works Ltd コードレス電話装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04230149A (ja) * 1990-12-27 1992-08-19 Tamura Electric Works Ltd コードレス電話装置

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