JPS63105102U - - Google Patents

Info

Publication number
JPS63105102U
JPS63105102U JP19945286U JP19945286U JPS63105102U JP S63105102 U JPS63105102 U JP S63105102U JP 19945286 U JP19945286 U JP 19945286U JP 19945286 U JP19945286 U JP 19945286U JP S63105102 U JPS63105102 U JP S63105102U
Authority
JP
Japan
Prior art keywords
fixed
ferrules
sleeve
split sleeve
fitted
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
JP19945286U
Other languages
Japanese (ja)
Other versions
JPH0529441Y2 (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 JP1986199452U priority Critical patent/JPH0529441Y2/ja
Publication of JPS63105102U publication Critical patent/JPS63105102U/ja
Application granted granted Critical
Publication of JPH0529441Y2 publication Critical patent/JPH0529441Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Description

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

第１図は本考案に係る光固定減衰器の実施の１
例を示す一部破断側面図、第２図はプリント基板
１７に取付けた状態の正面図、第３図は割スリー
ブ１の拡大側断面図、第４図はその縦断面図、第
５図はフエルール８′，８′の間隙と光の減衰量
の関係を示すグラフ、第６，７図は従来の光固定
減衰器の構造説明図である。 図中主要符号、１……割スリーブ、２……間隔
保持板、３……嵌合溝、４……スリツト、５……
曲面加工、６……通光穴、８，８′……フエルー
ル、１０，１０′……スリーブ、１１……ハウジ
ング。 Figure 1 shows one implementation of the optical fixed attenuator according to the present invention.
A partially cutaway side view showing an example, FIG. 2 is a front view of the split sleeve 1 attached to the printed circuit board 17, FIG. 3 is an enlarged side sectional view of the split sleeve 1, FIG. 4 is a vertical sectional view thereof, and FIG. Graphs showing the relationship between the gap between the ferrules 8' and 8' and the amount of attenuation of light, and FIGS. 6 and 7 are explanatory diagrams of the structure of a conventional optical fixed attenuator. Main symbols in the figure: 1... Split sleeve, 2... Spacing plate, 3... Fitting groove, 4... Slit, 5...
Curved surface processing, 6... Light passing hole, 8, 8'... Ferrule, 10, 10'... Sleeve, 11... Housing.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 両端からフエルール８，８′を挿入固定する割
スリーブ１を抱持したスリーブ１０，１０′をハ
ウジング１１内に圧入固定した光固定減衰器にお
いて、長さ方向にスリツト４が開口された割スリ
ーブ１のほぼ中央内壁に形成した嵌合溝３中に、
周面に曲面加工５又は面取り加工が施されると共
に中心部に通光穴６が穿孔された間隔保持板２を
遊嵌し、フエルール８，８′間を所定の間隙に保
持することを特徴とする光固定減衰器。 In an optical fixed attenuator, a sleeve 10, 10' holding a split sleeve 1 into which ferrules 8, 8' are inserted and fixed from both ends is press-fitted into a housing 11, and the split sleeve 1 has a slit 4 opened in the length direction. In the fitting groove 3 formed in the almost central inner wall of
A spacing plate 2 having a curved surface 5 or a chamfered surface and a light passing hole 6 bored in the center is fitted loosely to maintain a predetermined gap between the ferrules 8 and 8'. fixed optical attenuator.
JP1986199452U 1986-12-25 1986-12-25 Expired - Lifetime JPH0529441Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1986199452U JPH0529441Y2 (en) 1986-12-25 1986-12-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986199452U JPH0529441Y2 (en) 1986-12-25 1986-12-25

Publications (2)

Publication Number Publication Date
JPS63105102U true JPS63105102U (en) 1988-07-07
JPH0529441Y2 JPH0529441Y2 (en) 1993-07-28

Family

ID=31161091

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986199452U Expired - Lifetime JPH0529441Y2 (en) 1986-12-25 1986-12-25

Country Status (1)

Country Link
JP (1) JPH0529441Y2 (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56138706A (en) * 1980-03-31 1981-10-29 Toshiba Corp Stationary light attenuator
JPS5743406U (en) * 1980-08-25 1982-03-10

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5378223A (en) * 1976-12-22 1978-07-11 Jirou Sakurai Quantitive measurement of concrete material and indication of measured value

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56138706A (en) * 1980-03-31 1981-10-29 Toshiba Corp Stationary light attenuator
JPS5743406U (en) * 1980-08-25 1982-03-10

Also Published As

Publication number Publication date
JPH0529441Y2 (en) 1993-07-28

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