JPS5754888A - Electronic time piece with built-in speaker - Google Patents

Electronic time piece with built-in speaker

Info

Publication number
JPS5754888A
JPS5754888A JP55130286A JP13028680A JPS5754888A JP S5754888 A JPS5754888 A JP S5754888A JP 55130286 A JP55130286 A JP 55130286A JP 13028680 A JP13028680 A JP 13028680A JP S5754888 A JPS5754888 A JP S5754888A
Authority
JP
Japan
Prior art keywords
speaker
circuit
built
time piece
electronic time
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
JP55130286A
Other languages
Japanese (ja)
Inventor
Akio Nakajima
Shinichi Shirasu
Tadayasu Machida
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.)
Citizen Holdings Co Ltd
Citizen Watch Co Ltd
Original Assignee
Citizen Holdings Co Ltd
Citizen Watch 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 Citizen Holdings Co Ltd, Citizen Watch Co Ltd filed Critical Citizen Holdings Co Ltd
Priority to JP55130286A priority Critical patent/JPS5754888A/en
Publication of JPS5754888A publication Critical patent/JPS5754888A/en
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G19/00—Electric power supply circuits specially adapted for use in electronic time-pieces
    • G04G19/08—Arrangements for preventing voltage drop due to overloading the power supply

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electric Clocks (AREA)

Abstract

PURPOSE:To operate stably the function by connecting a sound synthesizing system and a clock system to different power sources. CONSTITUTION:A power battery 301 supplies power to a clock system 311 including oscillating and dividing circuit 302, a decoder circuit 303, a driving circuit 304, an indicator 305 and a controlling circuit 306. On the other hand, a power battery 307 supplies power to a sound generating system 312 including a memory and a converter circuit 308, a speaker driving circuit 309 and a speaker 310.
JP55130286A 1980-09-19 1980-09-19 Electronic time piece with built-in speaker Pending JPS5754888A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP55130286A JPS5754888A (en) 1980-09-19 1980-09-19 Electronic time piece with built-in speaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55130286A JPS5754888A (en) 1980-09-19 1980-09-19 Electronic time piece with built-in speaker

Publications (1)

Publication Number Publication Date
JPS5754888A true JPS5754888A (en) 1982-04-01

Family

ID=15030677

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55130286A Pending JPS5754888A (en) 1980-09-19 1980-09-19 Electronic time piece with built-in speaker

Country Status (1)

Country Link
JP (1) JPS5754888A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5846853A (en) * 1991-12-11 1998-12-08 Mitsubishi Denki Kabushiki Kaisha Process for bonding circuit substrates using conductive particles and back side exposure

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5846853A (en) * 1991-12-11 1998-12-08 Mitsubishi Denki Kabushiki Kaisha Process for bonding circuit substrates using conductive particles and back side exposure

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