JPS619946U - Tone oscillation circuit - Google Patents

Tone oscillation circuit

Info

Publication number
JPS619946U
JPS619946U JP1984094276U JP9427684U JPS619946U JP S619946 U JPS619946 U JP S619946U JP 1984094276 U JP1984094276 U JP 1984094276U JP 9427684 U JP9427684 U JP 9427684U JP S619946 U JPS619946 U JP S619946U
Authority
JP
Japan
Prior art keywords
tone
tone frequency
generation control
signal generation
output
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
JP1984094276U
Other languages
Japanese (ja)
Other versions
JPH048676Y2 (en
Inventor
裕之 橋本
達生 阿部
伸行 ▲とう▼田
昭 鈴木
誠 櫻井
Original Assignee
株式会社ケンウッド
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 株式会社ケンウッド filed Critical 株式会社ケンウッド
Priority to JP1984094276U priority Critical patent/JPS619946U/en
Publication of JPS619946U publication Critical patent/JPS619946U/en
Application granted granted Critical
Publication of JPH048676Y2 publication Critical patent/JPH048676Y2/ja
Granted legal-status Critical Current

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  • Transceivers (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Relay Systems (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は本考案の機能ブロック図、第２図は本考案の一
実施例の構成を示すブロック図、第３図は本考案の一実
施例の作用の説明に供するフローチャート、第４図は本
考案の一実施例の作用の説明に供するタイムチャートで
ある。 ２・・・・・・カウント手段、３・・・・・・比較手段
、４・・・・・・トーン周波数記憶手段、７・・・・・
・トーン信号発生制御手段、８・・・・・・論理積手段
、９・・・・・・タイミング信号発生制御手段。Fig. 1 is a functional block diagram of the present invention, Fig. 2 is a block diagram showing the configuration of an embodiment of the invention, Fig. 3 is a flowchart for explaining the operation of an embodiment of the invention, and Fig. 4 is a It is a time chart for explaining the operation of one embodiment of the present invention. 2... Counting means, 3... Comparing means, 4... Tone frequency storage means, 7...
Tone signal generation control means, 8... logical product means, 9... timing signal generation control means.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] クロツク手段と該クロック手段からの基準パルスを計数
するカウント手段と、トーン周波数を表示するためのト
ーン周波数表示手段と、トーン周波数を入力操作により
設定するトーン周波数設定手段と、該トーン周波数設定
手段と前記トーン周波数表示手段により設定されたトー
ン周波数を記憶するトーン周波数記憶手段と、該トーン
周波数記憶手段の設定値と前記カウント手段のカウトン
ト値が一致したことを判断する比較手段と、トーン信号
の発生を制御するトーン信号発生制御手段と、トーン信
号の発生するタイミングを制御するタイミング信号発生
制御手段と、該タイミング信号発生制御手段の出力とト
ーン信号発生制御手段の出力と前記比較手段の出力の論
理積をとる論理積手段と、該論理積手段の出力を正弦波
に近似させる波形整形手段により所望のトーン信号を得
るように構成されたことを特徴とするトーン発振回路。A clock means, a counting means for counting reference pulses from the clock means, a tone frequency display means for displaying the tone frequency, a tone frequency setting means for setting the tone frequency by input operation, and the tone frequency setting means. tone frequency storage means for storing the tone frequency set by the tone frequency display means; comparison means for determining whether the setting value of the tone frequency storage means and the counter value of the counting means match; and generation of a tone signal. a tone signal generation control means for controlling the tone signal generation control means; a timing signal generation control means for controlling the timing at which the tone signal is generated; and a logic of the output of the timing signal generation control means, the output of the tone signal generation control means, and the output of the comparison means. 1. A tone oscillation circuit characterized in that a tone oscillation circuit is configured to obtain a desired tone signal by an AND means for taking a product and a waveform shaping means for approximating the output of the AND means to a sine wave.
JP1984094276U 1984-06-22 1984-06-22 Tone oscillation circuit Granted JPS619946U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1984094276U JPS619946U (en) 1984-06-22 1984-06-22 Tone oscillation circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1984094276U JPS619946U (en) 1984-06-22 1984-06-22 Tone oscillation circuit

Publications (2)

Publication Number Publication Date
JPS619946U true JPS619946U (en) 1986-01-21
JPH048676Y2 JPH048676Y2 (en) 1992-03-04

Family

ID=30652690

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1984094276U Granted JPS619946U (en) 1984-06-22 1984-06-22 Tone oscillation circuit

Country Status (1)

Country Link
JP (1) JPS619946U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01105865A (en) * 1987-10-16 1989-04-24 Hory Corp Beam formwork device

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5320845U (en) * 1976-08-02 1978-02-22
JPS55135427A (en) * 1979-04-09 1980-10-22 Toyo Commun Equip Co Ltd Multi-channel tone oscillator

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5320845B2 (en) * 1971-11-10 1978-06-29

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5320845U (en) * 1976-08-02 1978-02-22
JPS55135427A (en) * 1979-04-09 1980-10-22 Toyo Commun Equip Co Ltd Multi-channel tone oscillator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01105865A (en) * 1987-10-16 1989-04-24 Hory Corp Beam formwork device

Also Published As

Publication number Publication date
JPH048676Y2 (en) 1992-03-04

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