JPS6252419A - 音響センサ - Google Patents

音響センサ

Info

Publication number
JPS6252419A
JPS6252419A JP19243385A JP19243385A JPS6252419A JP S6252419 A JPS6252419 A JP S6252419A JP 19243385 A JP19243385 A JP 19243385A JP 19243385 A JP19243385 A JP 19243385A JP S6252419 A JPS6252419 A JP S6252419A
Authority
JP
Japan
Prior art keywords
optical fiber
rod lens
single mode
mode optical
light
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
JP19243385A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0545125B2 (ro
Inventor
Michio Matsumoto
松本　美治男
Katsunori Fujimura
藤村　勝典
Katsuji Hattori
服部　勝治
Hiroyuki Naono
博之 直野
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP19243385A priority Critical patent/JPS6252419A/ja
Publication of JPS6252419A publication Critical patent/JPS6252419A/ja
Publication of JPH0545125B2 publication Critical patent/JPH0545125B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
JP19243385A 1985-08-30 1985-08-30 音響センサ Granted JPS6252419A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19243385A JPS6252419A (ja) 1985-08-30 1985-08-30 音響センサ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19243385A JPS6252419A (ja) 1985-08-30 1985-08-30 音響センサ

Publications (2)

Publication Number Publication Date
JPS6252419A true JPS6252419A (ja) 1987-03-07
JPH0545125B2 JPH0545125B2 (ro) 1993-07-08

Family

ID=16291225

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19243385A Granted JPS6252419A (ja) 1985-08-30 1985-08-30 音響センサ

Country Status (1)

Country Link
JP (1) JPS6252419A (ro)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1993003400A1 (fr) * 1991-08-02 1993-02-18 The Furukawa Electric Co., Ltd. Procede de sondage d'une ligne de transmission optique

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1993003400A1 (fr) * 1991-08-02 1993-02-18 The Furukawa Electric Co., Ltd. Procede de sondage d'une ligne de transmission optique
US5457998A (en) * 1991-08-02 1995-10-17 The Furukawa Electric Co., Ltd. Method of detecting an optical transmission line

Also Published As

Publication number Publication date
JPH0545125B2 (ro) 1993-07-08

Similar Documents

Publication Publication Date Title
US20070070302A1 (en) Speckle reduction in laser illuminated projection displays having a one-dimensional spatial light modulator
US4325638A (en) Electro-optical distance measuring apparatus
JP2003536061A (ja) 光学測距装置
JPS6252419A (ja) 音響センサ
US4717240A (en) Interferometeric beamsplitter
JP2780300B2 (ja) 光検出装置
JPS5958886A (ja) 単一モ−ド半導体レ−ザダイオ−ド
JPH09292544A (ja) 光コリメータ結合器
JPS6036911A (ja) 光学的計測装置
JP3008731B2 (ja) 光ファイバ加速度センサ
JPH0444375A (ja) レーザ共振器のアライメント装置
JPH0973026A (ja) 一体型光接続構造
JPH09211270A (ja) 光接続用光モジュール
JPH04344606A (ja) 受光モジュール
JPH09113769A (ja) 光学デバイス
CN117685875A (zh) 一种激光干涉仪及其使用方法
JPH03129306A (ja) 光結合器及びその作製方法
JPS63198828A (ja) 音響センサの製造方法
JPH0676912B2 (ja) 音響センサ
JPH07106706A (ja) 外部共振器型半導体レーザ
JPS62232525A (ja) 音響センサ
JPH04118609A (ja) 半導体光結合器
JPS61292389A (ja) 半導体発光装置
JPH01237604A (ja) ファイバ型波長板
JP2000304964A (ja) 光結合装置