JPS5440650A - Transmitting device - Google Patents

Transmitting device

Info

Publication number
JPS5440650A
JPS5440650A JP10758877A JP10758877A JPS5440650A JP S5440650 A JPS5440650 A JP S5440650A JP 10758877 A JP10758877 A JP 10758877A JP 10758877 A JP10758877 A JP 10758877A JP S5440650 A JPS5440650 A JP S5440650A
Authority
JP
Japan
Prior art keywords
transmitting device
transmission line
semiconductor
lowerefractive
apd
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.)
Pending
Application number
JP10758877A
Other languages
Japanese (ja)
Inventor
Shutaro Nanbu
Hiromitsu Takagi
Yoshihiro Todokoro
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 JP10758877A priority Critical patent/JPS5440650A/en
Publication of JPS5440650A publication Critical patent/JPS5440650A/en
Pending legal-status Critical Current

Links

Landscapes

  • Optical Integrated Circuits (AREA)
  • Waveguides (AREA)

Abstract

PURPOSE:To easily produce a direction coupler or an APD with a transmission line, which has satisfactory characteristics, by enclosing a transmission line made of a semiconductor of III-V compound with an oxide film which is prepared by oxidizing the semiconductor itself as a substance having a lowerefractive index.
JP10758877A 1977-09-06 1977-09-06 Transmitting device Pending JPS5440650A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10758877A JPS5440650A (en) 1977-09-06 1977-09-06 Transmitting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10758877A JPS5440650A (en) 1977-09-06 1977-09-06 Transmitting device

Publications (1)

Publication Number Publication Date
JPS5440650A true JPS5440650A (en) 1979-03-30

Family

ID=14462953

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10758877A Pending JPS5440650A (en) 1977-09-06 1977-09-06 Transmitting device

Country Status (1)

Country Link
JP (1) JPS5440650A (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4839041A (en) * 1971-09-16 1973-06-08
JPS48102648A (en) * 1972-04-12 1973-12-24
JPS523311A (en) * 1975-06-24 1977-01-11 Fujitsu Ltd Connecting means in mutual communication line equipment

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4839041A (en) * 1971-09-16 1973-06-08
JPS48102648A (en) * 1972-04-12 1973-12-24
JPS523311A (en) * 1975-06-24 1977-01-11 Fujitsu Ltd Connecting means in mutual communication line equipment

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