JPS6039569A - 周波数識別回路 - Google Patents

周波数識別回路

Info

Publication number
JPS6039569A
JPS6039569A JP14743783A JP14743783A JPS6039569A JP S6039569 A JPS6039569 A JP S6039569A JP 14743783 A JP14743783 A JP 14743783A JP 14743783 A JP14743783 A JP 14743783A JP S6039569 A JPS6039569 A JP S6039569A
Authority
JP
Japan
Prior art keywords
zero
frequency
circuit
sampling
detected
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
JP14743783A
Other languages
English (en)
Japanese (ja)
Other versions
JPS638429B2 (enrdf_load_stackoverflow
Inventor
Hirohisa Karibe
雁部　洋久
Fujio Inagami
稲上　富士夫
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP14743783A priority Critical patent/JPS6039569A/ja
Publication of JPS6039569A publication Critical patent/JPS6039569A/ja
Publication of JPS638429B2 publication Critical patent/JPS638429B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Measuring Frequencies, Analyzing Spectra (AREA)
JP14743783A 1983-08-12 1983-08-12 周波数識別回路 Granted JPS6039569A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14743783A JPS6039569A (ja) 1983-08-12 1983-08-12 周波数識別回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14743783A JPS6039569A (ja) 1983-08-12 1983-08-12 周波数識別回路

Publications (2)

Publication Number Publication Date
JPS6039569A true JPS6039569A (ja) 1985-03-01
JPS638429B2 JPS638429B2 (enrdf_load_stackoverflow) 1988-02-23

Family

ID=15430309

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14743783A Granted JPS6039569A (ja) 1983-08-12 1983-08-12 周波数識別回路

Country Status (1)

Country Link
JP (1) JPS6039569A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006011265A1 (ja) * 2004-07-23 2006-02-02 D & M Holdings, Inc. オーディオ信号出力装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006011265A1 (ja) * 2004-07-23 2006-02-02 D & M Holdings, Inc. オーディオ信号出力装置
US8160887B2 (en) 2004-07-23 2012-04-17 D&M Holdings, Inc. Adaptive interpolation in upsampled audio signal based on frequency of polarity reversals

Also Published As

Publication number Publication date
JPS638429B2 (enrdf_load_stackoverflow) 1988-02-23

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