JPS52105709A - Synchronization control system for polyphase sound - Google Patents

Synchronization control system for polyphase sound

Info

Publication number
JPS52105709A
JPS52105709A JP2115376A JP2115376A JPS52105709A JP S52105709 A JPS52105709 A JP S52105709A JP 2115376 A JP2115376 A JP 2115376A JP 2115376 A JP2115376 A JP 2115376A JP S52105709 A JPS52105709 A JP S52105709A
Authority
JP
Japan
Prior art keywords
sound
polyphase
control system
synchronization control
service
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
JP2115376A
Other languages
Japanese (ja)
Inventor
Akio Suehiro
Shinichi Suzuki
Masanori Nakazawa
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.)
Hitachi Ltd
NTT Inc
Original Assignee
Hitachi Ltd
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 Hitachi Ltd, Nippon Telegraph and Telephone Corp filed Critical Hitachi Ltd
Priority to JP2115376A priority Critical patent/JPS52105709A/en
Publication of JPS52105709A publication Critical patent/JPS52105709A/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/42—Systems providing special services or facilities to subscribers
    • H04M3/487—Arrangements for providing information services, e.g. recorded voice services or time announcements

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)

Abstract

PURPOSE:To offer the service of variable sound information so that the service can start at the beginning point of the relevant information, by detecting and selecting the beginning point of the sound information pertaining to a distinct phase in a talkie equipment.
JP2115376A 1976-03-01 1976-03-01 Synchronization control system for polyphase sound Pending JPS52105709A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2115376A JPS52105709A (en) 1976-03-01 1976-03-01 Synchronization control system for polyphase sound

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2115376A JPS52105709A (en) 1976-03-01 1976-03-01 Synchronization control system for polyphase sound

Publications (1)

Publication Number Publication Date
JPS52105709A true JPS52105709A (en) 1977-09-05

Family

ID=12046950

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2115376A Pending JPS52105709A (en) 1976-03-01 1976-03-01 Synchronization control system for polyphase sound

Country Status (1)

Country Link
JP (1) JPS52105709A (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4985907A (en) * 1972-12-22 1974-08-17

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4985907A (en) * 1972-12-22 1974-08-17

Similar Documents

Publication Publication Date Title
AU546435B2 (en) Tapping apparatus for steel converter
JPS52105709A (en) Synchronization control system for polyphase sound
JPS52104856A (en) Phase synchronization
JPS53126250A (en) Digital phase synchronous system
JPS5374807A (en) Voice recognition matching control system
JPS547816A (en) Phase synchronous system
JPS51150245A (en) Loop transmission control system
JPS52138165A (en) Electronic clock device
JPS5428106A (en) Pre-emphasis system
JPS53124008A (en) Call signal transmission system
JPS533137A (en) Interruption control system
JPS51134823A (en) Synchronous dynamotor
JPS526410A (en) Tuner system
JPS5315032A (en) Fraction arismetic control unit
JPS5312229A (en) Pal synchronous signal generator
JPS5379213A (en) Control device of motor
JPS52101441A (en) Increasing method of substations
JPS5352346A (en) Automatic phase control circuit
JPS52102610A (en) Radio communication device
JPS52105708A (en) Talkie equipment using polyphase sound generator
JPS5310905A (en) Line branch system
JPS5275143A (en) Sequence counter
JPS5376310A (en) Starting system for synchronous machine
JPS5224415A (en) Communication system
JPS5222146A (en) High-frequency heating apparatus