JPS635457U

JPS635457U -

Info

Publication number: JPS635457U
Application number: JP9760986U
Authority: JP
Priority date: 1986-06-27
Filing date: 1986-06-27
Publication date: 1988-01-14

Description

[Brief explanation of the drawing]

第１図は本考案に係る光周波数基準用吸収セル
の一実施例の構造図、第２図は容器の入射面での
多重反射のようすを説明するための図、第３図は
本考案による光周波数基準用吸収セルを半導体レ
ーザ波長安定化装置に適用した例を示す構成ブロ
ツク図、第４図は従来例を示す図、第５図は多重
反射の干渉による透過光の特性を示す特性曲線図
である。１……容器、２……入射面、３……出射面、５
……中心軸、６，７……入射光、８……透過光、
９，１０……多重反射光、θ……傾斜角。 Fig. 1 is a structural diagram of an embodiment of an absorption cell for optical frequency reference according to the present invention, Fig. 2 is a diagram for explaining multiple reflections on the incident surface of the container, and Fig. 3 is a diagram according to the present invention. A configuration block diagram showing an example in which an absorption cell for optical frequency reference is applied to a semiconductor laser wavelength stabilization device, Fig. 4 is a diagram showing a conventional example, and Fig. 5 is a characteristic curve showing the characteristics of transmitted light due to interference of multiple reflections. It is a diagram. 1... Container, 2... Incident surface, 3... Output surface, 5
... Central axis, 6, 7 ... Incident light, 8 ... Transmitted light,
9, 10...Multiple reflected light, θ...Inclination angle.

Claims

[Claims for Utility Model Registration] In an absorption cell for an optical frequency standard in which at least a portion of the container is formed of a translucent material and a standard substance that absorbs light of a specific frequency is sealed inside, the light is transmitted to the container. An absorption cell for an optical frequency reference, characterized in that a surface on which light enters and a surface on which light exits from the container are inclined at a predetermined angle with respect to a surface perpendicular to a central axis of the container.