JPH0214076U - - Google Patents

Info

Publication number
JPH0214076U
JPH0214076U JP9316388U JP9316388U JPH0214076U JP H0214076 U JPH0214076 U JP H0214076U JP 9316388 U JP9316388 U JP 9316388U JP 9316388 U JP9316388 U JP 9316388U JP H0214076 U JPH0214076 U JP H0214076U
Authority
JP
Japan
Prior art keywords
signal
converter
converts
output
pulse width
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
JP9316388U
Other languages
Japanese (ja)
Other versions
JPH0633427Y2 (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 JP1988093163U priority Critical patent/JPH0633427Y2/en
Publication of JPH0214076U publication Critical patent/JPH0214076U/ja
Application granted granted Critical
Publication of JPH0633427Y2 publication Critical patent/JPH0633427Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Measuring Frequencies, Analyzing Spectra (AREA)

Description

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

第１図は本考案に係るジツタ測定装置の一実施
例を示すブロツク図、第２図はその動作を示すタ
イムチヤート、第３図は信号変換部の構成図、第
４図はパルス幅電圧変換部の構成図、第５図は表
示部の表示例である。 １０……入力部、１１……信号変換部、１２…
…パルス幅電圧変換部、１３……ＡＤ変換部、１
４……記憶部、１５……マイクロプロセツサ、１
６……表示部、１７〜２０，２２……フリツプフ
ロツプ、２１……ＡＮＤゲート、２３，２５……
スイツチ、２８……コンデンサ。 Fig. 1 is a block diagram showing an embodiment of the jitter measuring device according to the present invention, Fig. 2 is a time chart showing its operation, Fig. 3 is a block diagram of the signal converter, and Fig. 4 is a pulse width voltage conversion. FIG. 5, which is a block diagram of the section, is a display example of the display section. 10...Input section, 11...Signal conversion section, 12...
...Pulse width voltage converter, 13...AD converter, 1
4...Storage unit, 15...Microprocessor, 1
6...Display section, 17-20, 22...Flip-flop, 21...AND gate, 23, 25...
Switch, 28... Capacitor.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 被測定信号が入力されこの被測定信号をその周
期に関連するパルス幅を有する信号に変換する信
号変換部と、この信号変換部の出力が入力されそ
のパルス幅に比例する電圧信号に変換するパルス
幅電圧変換部と、このパルス幅電圧変換部の出力
をデジタル信号に変換するＡＤ変換部と、このＡ
Ｄ変換部の出力を格納する記憶部とを有すること
を特徴とするジツタ測定装置。 a signal converter that receives a signal under test and converts the signal under test into a signal having a pulse width related to the period; and a pulse that receives the output of the signal converter and converts it into a voltage signal proportional to the pulse width. a width voltage converter; an AD converter that converts the output of the pulse width voltage converter into a digital signal;
A jitter measuring device comprising: a storage section that stores the output of the D conversion section.
JP1988093163U 1988-07-14 1988-07-14 Jitter measuring device Expired - Lifetime JPH0633427Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988093163U JPH0633427Y2 (en) 1988-07-14 1988-07-14 Jitter measuring device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988093163U JPH0633427Y2 (en) 1988-07-14 1988-07-14 Jitter measuring device

Publications (2)

Publication Number Publication Date
JPH0214076U true JPH0214076U (en) 1990-01-29
JPH0633427Y2 JPH0633427Y2 (en) 1994-08-31

Family

ID=31317612

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988093163U Expired - Lifetime JPH0633427Y2 (en) 1988-07-14 1988-07-14 Jitter measuring device

Country Status (1)

Country Link
JP (1) JPH0633427Y2 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006025134A1 (en) * 2004-08-30 2006-03-09 Matsushita Electric Industrial Co., Ltd. Semiconductor integrated circuit having jitter measuring function
JP2008502199A (en) * 2004-06-04 2008-01-24 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ Clock jitter measurement
JP2017181247A (en) * 2016-03-30 2017-10-05 ローム株式会社 Jitter detecting circuit

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102439192B1 (en) * 2020-07-10 2022-09-01 부산대학교 산학협력단 Analysis method and system for aperiodic signals containing jitter noise

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6273654U (en) * 1985-10-28 1987-05-12

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6273654U (en) * 1985-10-28 1987-05-12

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008502199A (en) * 2004-06-04 2008-01-24 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ Clock jitter measurement
WO2006025134A1 (en) * 2004-08-30 2006-03-09 Matsushita Electric Industrial Co., Ltd. Semiconductor integrated circuit having jitter measuring function
JP2017181247A (en) * 2016-03-30 2017-10-05 ローム株式会社 Jitter detecting circuit

Also Published As

Publication number Publication date
JPH0633427Y2 (en) 1994-08-31

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