JPH022636U - - Google Patents

Info

Publication number
JPH022636U
JPH022636U JP8028488U JP8028488U JPH022636U JP H022636 U JPH022636 U JP H022636U JP 8028488 U JP8028488 U JP 8028488U JP 8028488 U JP8028488 U JP 8028488U JP H022636 U JPH022636 U JP H022636U
Authority
JP
Japan
Prior art keywords
section
conversion
optical signal
output
unit
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
JP8028488U
Other languages
Japanese (ja)
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 JP8028488U priority Critical patent/JPH022636U/ja
Publication of JPH022636U publication Critical patent/JPH022636U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Optical Communication System (AREA)

Description

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

第１図は、本考案による光信号パルスの強度を
測定する装置の実施例の構成を示すブロツク図で
ある。第２図は、前記実施例の受光部、増幅部、
検波部、ＡＤ変換部、タイミングパルス発生部の
詳細な構成を示す回路図である。第３図は、測定
の対象である光信号を発生する信号発生器の実施
例を示す回路図である。第４図は、光信号を発生
する信号発生器の信号波形の例を示すグラフであ
る。 １…受光部、２…増幅部、３…検波部、４…Ａ
Ｄ変換部、５…タイミングパルス発生部、６…Ｍ
ＰＵ、７…ＬＥＤ表示部、８…電源部、ＰＤ１〜
ＰＤｎ…フオトダイオード、Ｌ…インダクタンス
、Ｃ１〜Ｃｎ…コンデンサ、Ｄ１〜Ｄｎ…ダイオ
ード、Ｒ１〜Ｒｎ…抵抗、Ａ１〜Ａｎ…演算増幅
器、ＩＣ…ＡＤ変換用ＩＣ。 FIG. 1 is a block diagram showing the structure of an embodiment of an apparatus for measuring the intensity of an optical signal pulse according to the present invention. FIG. 2 shows the light receiving section, amplifying section, and
FIG. 2 is a circuit diagram showing detailed configurations of a wave detection section, an AD conversion section, and a timing pulse generation section. FIG. 3 is a circuit diagram showing an embodiment of a signal generator that generates an optical signal to be measured. FIG. 4 is a graph showing an example of a signal waveform of a signal generator that generates an optical signal. 1... Light receiving section, 2... Amplifying section, 3... Detecting section, 4... A
D conversion section, 5...timing pulse generation section, 6...M
PU, 7...LED display section, 8...power supply section, PD 1 ~
PDn...Photodiode, L...Inductance, C1 -Cn ...Capacitor, D1 -Dn...Diode, R1 - Rn...Resistor, A1 -An...Operation amplifier, IC...AD conversion IC.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] １ビツトタイム中に現れる光信号パルスの強度
を測定する装置において、ホトダイオードからな
る受光部と、前記受光部が検出した光信号パルス
を増幅しピークに対応する増幅出力を得る増幅部
と、前記増幅部の出力の最大値を検出し保持する
検波部と、前記検波部の出力を基準レベルと比較
してそのレベルに達したときにタイミングパルス
を発生するタイミングパルス発生部と、前記検波
部の出力をＡＤ変換するＡＤ変換部と、前記ＡＤ
変換結果を出力表示するデイジタル出力部と、前
記タイミングパルスを受けて前記ＡＤ変換部を動
作させ、前記ＡＤ変換結果を前記デイジタル出力
部に表示させるＭＰＵ部から構成した光信号パル
スの強度を測定する装置。 A device for measuring the intensity of an optical signal pulse appearing during one bit time, comprising: a light receiving section made of a photodiode; an amplifying section that amplifies the optical signal pulse detected by the light receiving section to obtain an amplified output corresponding to a peak; and the amplifying section. a detection section that detects and holds the maximum value of the output of the detection section; a timing pulse generation section that compares the output of the detection section with a reference level and generates a timing pulse when the output reaches that level; an AD conversion section that performs AD conversion, and the AD
The intensity of the optical signal pulse is measured, which is composed of a digital output unit that outputs and displays the conversion result, and an MPU unit that receives the timing pulse, operates the AD conversion unit, and displays the AD conversion result on the digital output unit. Device.
JP8028488U 1988-06-17 1988-06-17 Pending JPH022636U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8028488U JPH022636U (en) 1988-06-17 1988-06-17

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8028488U JPH022636U (en) 1988-06-17 1988-06-17

Publications (1)

Publication Number Publication Date
JPH022636U true JPH022636U (en) 1990-01-09

Family

ID=31305116

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8028488U Pending JPH022636U (en) 1988-06-17 1988-06-17

Country Status (1)

Country Link
JP (1) JPH022636U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61278721A (en) * 1985-06-04 1986-12-09 Omron Tateisi Electronics Co Instrument for measuring power of high output optical pulse

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61278721A (en) * 1985-06-04 1986-12-09 Omron Tateisi Electronics Co Instrument for measuring power of high output optical pulse

Similar Documents

Publication Publication Date Title
JPH022636U (en)
JPH0512760B2 (en)
EA200000382A3 (en) Radiation detector (variants)
JPS6478169A (en) Photosensor device
JPS6347285U (en)
JPS6128334B2 (en)
JPS5910583Y2 (en) Photoconductor driving device
JPS5831270Y2 (en) photoelectric smoke detector
SU641476A1 (en) Detecting device for fire alarm systems
JPH041421U (en)
JPS5852516Y2 (en) photoelectric smoke detector
JPS6424387U (en)
JPS6332689A (en) Photoelectric type analog smoke sensor
SU603372A1 (en) Pulse registering sensor
RU2014574C1 (en) Method of photometric measurements of luminous fluxes and device for its implementation
JPS582336Y2 (en) flash stimulator
JPS6072534U (en) Optical signal strength detection device
SU1375946A1 (en) Device for measuring parameters of rotating objects
JPS5945754U (en) Tape end detection device
YOSHIHIKO Characteristic measuring instrument for semiconductor laser
SU1545075A1 (en) Photosensor
JPS592511Y2 (en) Light beam detector tester circuit
JPS6257447U (en)
JPS6129728B2 (en)
JPH01164543U (en)