JPS6014514U

JPS6014514U - analog waveform generator

Info

Publication number: JPS6014514U
Application number: JP10398583U
Authority: JP
Inventors: 平井　有司
Original assignee: エヌエスデイ株式会社
Priority date: 1983-07-06
Filing date: 1983-07-06
Publication date: 1985-01-31

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

[Brief explanation of the drawing]

第１図はこの考案の一実施例を示す電気的ブロック図、
第２図ａは発生すべき波形の一例を示す図、ｂは同波形
発生のために第１図のメモリに記゛憶すべきディジタル
値の記憶例を示す図、である。１・・・クロック発生器、２・・・アドレスカウンタ、
３・・・メモリ（ＲＯＭ）、Ｒｏ、　Ｒ，・・・アナロ
グ変換用のミキシング抵抗、Ｃ・・・積分用のコンデン
サ。補正　昭５Ｅ１１１．　１図面の簡単な説明を次のように補正する。明細書１０頁７行目の「ａ」を削除する。明細書第１０頁第７〜８行の「を示す図、ｂは」を「及
び」と補正する。明細書荀頁９行目の「記憶例を」の次に「夫々」を加入
する。　　　。FIG. 1 is an electrical block diagram showing an embodiment of this invention.
FIG. 2A is a diagram showing an example of a waveform to be generated, and FIG. 2B is a diagram showing an example of storing digital values to be stored in the memory of FIG. 1 in order to generate the same waveform. 1... Clock generator, 2... Address counter,
3...Memory (ROM), Ro, R...Mixing resistor for analog conversion, C...Capacitor for integration. Correction Showa 5E111. 1. The brief description of the drawing shall be amended as follows. Delete "a" on page 10, line 7 of the specification. In the 7th to 8th lines of page 10 of the specification, ``The figure showing, b'' is corrected to ``and''. In the ninth line of page 9 of the specification, ``each'' is added next to ``memorized example''. .

Claims

[Claims for Utility Model Registration] 1. First and second digital values selected according to the minimum and maximum amplitude values in a given phase angle range of a desired waveform, according to the waveform amplitude value in the phase angle range. a memory that stores the pulse width modulated state in an address within the address area corresponding to the phase angle range; a means for converting the digital value read from the memory into an analog converter; An analog waveform generator equipped with a circuit that integrates. 2. Utility model registration claim 1, in which the desired waveform consists of a plurality of the phase angle ranges, and at least one of the first and second digital values differs from each other with respect to adjacent phase angle ranges. The analog waveform generator described in Section 1.