JPS5243343A - Control device of oscillator - Google Patents

Control device of oscillator

Info

Publication number
JPS5243343A
JPS5243343A JP50119197A JP11919775A JPS5243343A JP S5243343 A JPS5243343 A JP S5243343A JP 50119197 A JP50119197 A JP 50119197A JP 11919775 A JP11919775 A JP 11919775A JP S5243343 A JPS5243343 A JP S5243343A
Authority
JP
Japan
Prior art keywords
oscillator
control device
circuit
keyboards
constitute
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
JP50119197A
Other languages
Japanese (ja)
Other versions
JPS5812598B2 (en
Inventor
Makoto Akiyama
Yukihiro Kameda
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 JP50119197A priority Critical patent/JPS5812598B2/en
Publication of JPS5243343A publication Critical patent/JPS5243343A/en
Publication of JPS5812598B2 publication Critical patent/JPS5812598B2/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L5/00—Automatic control of voltage, current, or power

Landscapes

  • Electrophonic Musical Instruments (AREA)
  • Electronic Switches (AREA)

Abstract

PURPOSE:In the case of electronic musical instruments, etc., to constitute in order to start or stop the movement of oscillating circuit after the fixed time decided by time constant of RC circuit after operation of keyboards, and prevent leakage of noise to other circuits.
JP50119197A 1975-10-01 1975-10-01 Hatsushinkinoseigiyosouchi Expired JPS5812598B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50119197A JPS5812598B2 (en) 1975-10-01 1975-10-01 Hatsushinkinoseigiyosouchi

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50119197A JPS5812598B2 (en) 1975-10-01 1975-10-01 Hatsushinkinoseigiyosouchi

Publications (2)

Publication Number Publication Date
JPS5243343A true JPS5243343A (en) 1977-04-05
JPS5812598B2 JPS5812598B2 (en) 1983-03-09

Family

ID=14755316

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50119197A Expired JPS5812598B2 (en) 1975-10-01 1975-10-01 Hatsushinkinoseigiyosouchi

Country Status (1)

Country Link
JP (1) JPS5812598B2 (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4911022A (en) * 1972-04-07 1974-01-31
JPS4945702U (en) * 1972-07-31 1974-04-22

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4911022A (en) * 1972-04-07 1974-01-31
JPS4945702U (en) * 1972-07-31 1974-04-22

Also Published As

Publication number Publication date
JPS5812598B2 (en) 1983-03-09

Similar Documents

Publication Publication Date Title
JPS5421880A (en) Electronic alarm watch
JPS51148464A (en) Electronic digital-alarm clock
JPS5246703A (en) Keyboard equipment
JPS51148341A (en) Logarithm function generator
JPS52108762A (en) Frequency division circuit
JPS51130150A (en) Oscillation circuit
JPS5267674A (en) Electronic timepiece
JPS5282475A (en) Electronic watch
JPS5342079A (en) Electronic watch
JPS5225988A (en) Check device of sequence circuit
JPS5265479A (en) Portable electronic watch
JPS523362A (en) Distribution constant type high frequency transistor circuit
JPS52121141A (en) Electronic distributor
JPS539578A (en) Electronic watch
JPS525206A (en) Muting circuit used in electronic apparatus
JPS5443013A (en) Sound source device of electronic musical instruments
JPS5252624A (en) Glide effect device of electronic musical instruments using voltage co ntrol type main oscillator
JPS5355A (en) Transistor circuit
JPS5423572A (en) Electronic wristwatch with alarm
JPS5278460A (en) Overflow detecting and memorizing circuit
JPS5441661A (en) Counter
JPS5237761A (en) Logic circuit
JPS5267675A (en) Electronic timepiece
JPS52137965A (en) Preset counter device
JPS5210055A (en) Self-oscilaltion circuit of piezoelectric oscillator

Legal Events

Date Code Title Description
A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20070313

A977 Report on retrieval

Effective date: 20061107

Free format text: JAPANESE INTERMEDIATE CODE: A971007

A313 Final decision of rejection without a dissenting response from the applicant

Free format text: JAPANESE INTERMEDIATE CODE: A313

Effective date: 20070801

A02 Decision of refusal

Effective date: 20070925

Free format text: JAPANESE INTERMEDIATE CODE: A02