JPS62121845U - - Google Patents

Info

Publication number
JPS62121845U
JPS62121845U JP807586U JP807586U JPS62121845U JP S62121845 U JPS62121845 U JP S62121845U JP 807586 U JP807586 U JP 807586U JP 807586 U JP807586 U JP 807586U JP S62121845 U JPS62121845 U JP S62121845U
Authority
JP
Japan
Prior art keywords
converter
control
gain
auxiliary
reference voltage
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
JP807586U
Other languages
English (en)
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 filed Critical
Priority to JP807586U priority Critical patent/JPS62121845U/ja
Publication of JPS62121845U publication Critical patent/JPS62121845U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Testing Of Individual Semiconductor Devices (AREA)
  • Analogue/Digital Conversion (AREA)

Description

【図面の簡単な説明】
第1図はこの考案の一実施例を示す接続図、第
2図は従来技術を説明するための接続図である。 1:主DA変換器、5:利得調整回路、6:補
助DA変換器、7,10:基準電圧源、8:アナ
ログ加算器。

Claims (1)

  1. 【実用新案登録請求の範囲】 A 利得制御用デジタル信号列をDA変換する補
    助DA変換器と、 B この補助DA変換器から出力される利得制御
    信号に一定の基準電圧を加える加算回路と、 C この加算回路から出力される制御電圧が基準
    電圧入力端子に与えられDA変換利得が制御され
    る主DA変換器と、 からなる利得可変型DA変換装置。
JP807586U 1986-01-22 1986-01-22 Pending JPS62121845U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP807586U JPS62121845U (ja) 1986-01-22 1986-01-22

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP807586U JPS62121845U (ja) 1986-01-22 1986-01-22

Publications (1)

Publication Number Publication Date
JPS62121845U true JPS62121845U (ja) 1987-08-03

Family

ID=30792120

Family Applications (1)

Application Number Title Priority Date Filing Date
JP807586U Pending JPS62121845U (ja) 1986-01-22 1986-01-22

Country Status (1)

Country Link
JP (1) JPS62121845U (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5474667A (en) * 1977-11-26 1979-06-14 Nippon Telegr & Teleph Corp <Ntt> Level adjustment system

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5474667A (en) * 1977-11-26 1979-06-14 Nippon Telegr & Teleph Corp <Ntt> Level adjustment system

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