GB304644A - Improvements relating to light-sensitive apparatus - Google Patents

Improvements relating to light-sensitive apparatus

Info

Publication number
GB304644A
GB304644A GB22551/28A GB2255128A GB304644A GB 304644 A GB304644 A GB 304644A GB 22551/28 A GB22551/28 A GB 22551/28A GB 2255128 A GB2255128 A GB 2255128A GB 304644 A GB304644 A GB 304644A
Authority
GB
United Kingdom
Prior art keywords
light
improvements relating
sensitive apparatus
metal
sensitive
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.)
Expired
Application number
GB22551/28A
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.)
Siemens Mobility Ltd
Original Assignee
Westinghouse Brake and Signal Co Ltd
Westinghouse Brake and Saxby Signal 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 Westinghouse Brake and Signal Co Ltd, Westinghouse Brake and Saxby Signal Co Ltd filed Critical Westinghouse Brake and Signal Co Ltd
Publication of GB304644A publication Critical patent/GB304644A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L25/00—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof
    • H01L25/03—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes
    • H01L25/04—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes the devices not having separate containers
    • H01L25/07—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group H01L29/00
    • H01L25/073—Apertured devices mounted on one or more rods passed through the apertures
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/0001—Technical content checked by a classifier
    • H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/30—Technical effects
    • H01L2924/301—Electrical effects
    • H01L2924/3011—Impedance

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Solid State Image Pick-Up Elements (AREA)
  • Facsimile Heads (AREA)

Abstract

304,644. Westinghouse Brake & Saxby Signal Co., Ltd., (Assignees of Grondahl, L. O.). Jan. 23, 1928, [Convention date]. Drawings to Specification. Light-sensitive cells.-The Specification describes the use of a unit comprising four lightsensitive cells consisting of a metal coated with a. compound of the metal, as described in Specification 277,610.
GB22551/28A 1928-01-23 1928-08-03 Improvements relating to light-sensitive apparatus Expired GB304644A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US304644XA 1928-01-23 1928-01-23

Publications (1)

Publication Number Publication Date
GB304644A true GB304644A (en) 1929-11-04

Family

ID=21854316

Family Applications (1)

Application Number Title Priority Date Filing Date
GB22551/28A Expired GB304644A (en) 1928-01-23 1928-08-03 Improvements relating to light-sensitive apparatus

Country Status (1)

Country Link
GB (1) GB304644A (en)

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