GB2228339B - A waveguide corner - Google Patents

A waveguide corner

Info

Publication number
GB2228339B
GB2228339B GB8821224A GB8821224A GB2228339B GB 2228339 B GB2228339 B GB 2228339B GB 8821224 A GB8821224 A GB 8821224A GB 8821224 A GB8821224 A GB 8821224A GB 2228339 B GB2228339 B GB 2228339B
Authority
GB
United Kingdom
Prior art keywords
waveguide corner
waveguide
corner
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 - Lifetime
Application number
GB8821224A
Other versions
GB8821224D0 (en
GB2228339A (en
Inventor
Rodney C Hewson-Brown
Peter C Kendall
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.)
Plessey Co Ltd
BAE Systems Electronics Ltd
Original Assignee
GEC Marconi Ltd
Plessey Co Ltd
Marconi 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 GEC Marconi Ltd, Plessey Co Ltd, Marconi Co Ltd filed Critical GEC Marconi Ltd
Priority to GB8821224A priority Critical patent/GB2228339B/en
Publication of GB8821224D0 publication Critical patent/GB8821224D0/en
Publication of GB2228339A publication Critical patent/GB2228339A/en
Application granted granted Critical
Publication of GB2228339B publication Critical patent/GB2228339B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
    • G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
    • G02B6/122—Basic optical elements, e.g. light-guiding paths

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Integrated Circuits (AREA)
GB8821224A 1988-09-09 1988-09-09 A waveguide corner Expired - Lifetime GB2228339B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8821224A GB2228339B (en) 1988-09-09 1988-09-09 A waveguide corner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8821224A GB2228339B (en) 1988-09-09 1988-09-09 A waveguide corner

Publications (3)

Publication Number Publication Date
GB8821224D0 GB8821224D0 (en) 1988-10-12
GB2228339A GB2228339A (en) 1990-08-22
GB2228339B true GB2228339B (en) 1992-07-08

Family

ID=10643359

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8821224A Expired - Lifetime GB2228339B (en) 1988-09-09 1988-09-09 A waveguide corner

Country Status (1)

Country Link
GB (1) GB2228339B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1609221A4 (en) 2003-03-19 2006-05-24 Binoptics Corp High smsr unidirectional etched lasers and low back-reflection photonic device

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4130342A (en) * 1977-05-31 1978-12-19 Sperry Rand Corporation Passive optical channel crossover, switch and bend structure

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4130342A (en) * 1977-05-31 1978-12-19 Sperry Rand Corporation Passive optical channel crossover, switch and bend structure

Also Published As

Publication number Publication date
GB8821224D0 (en) 1988-10-12
GB2228339A (en) 1990-08-22

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20020909