JPS6240301B2 - - Google Patents

Info

Publication number
JPS6240301B2
JPS6240301B2 JP54124425A JP12442579A JPS6240301B2 JP S6240301 B2 JPS6240301 B2 JP S6240301B2 JP 54124425 A JP54124425 A JP 54124425A JP 12442579 A JP12442579 A JP 12442579A JP S6240301 B2 JPS6240301 B2 JP S6240301B2
Authority
JP
Japan
Prior art keywords
gas
quartz tube
core
temperature
cladding
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
JP54124425A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5650138A (en
Inventor
Tetsuo Mya
Shinji Araki
Michio Akyama
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.)
Nippon Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone Corp
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 Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Priority to JP12442579A priority Critical patent/JPS5650138A/ja
Publication of JPS5650138A publication Critical patent/JPS5650138A/ja
Publication of JPS6240301B2 publication Critical patent/JPS6240301B2/ja
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
    • C03B37/01—Manufacture of glass fibres or filaments
    • C03B37/012—Manufacture of preforms for drawing fibres or filaments
    • C03B37/014—Manufacture of preforms for drawing fibres or filaments made entirely or partially by chemical means, e.g. vapour phase deposition of bulk porous glass either by outside vapour deposition [OVD], or by outside vapour phase oxidation [OVPO] or by vapour axial deposition [VAD]
    • C03B37/018—Manufacture of preforms for drawing fibres or filaments made entirely or partially by chemical means, e.g. vapour phase deposition of bulk porous glass either by outside vapour deposition [OVD], or by outside vapour phase oxidation [OVPO] or by vapour axial deposition [VAD] by glass deposition on a glass substrate, e.g. by inside-, modified-, plasma-, or plasma modified- chemical vapour deposition [ICVD, MCVD, PCVD, PMCVD], i.e. by thin layer coating on the inside or outside of a glass tube or on a glass rod
    • C03B37/01807—Reactant delivery systems, e.g. reactant deposition burners

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
JP12442579A 1979-09-27 1979-09-27 Manufacture of optical fiber Granted JPS5650138A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12442579A JPS5650138A (en) 1979-09-27 1979-09-27 Manufacture of optical fiber

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12442579A JPS5650138A (en) 1979-09-27 1979-09-27 Manufacture of optical fiber

Publications (2)

Publication Number Publication Date
JPS5650138A JPS5650138A (en) 1981-05-07
JPS6240301B2 true JPS6240301B2 (enrdf_load_stackoverflow) 1987-08-27

Family

ID=14885160

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12442579A Granted JPS5650138A (en) 1979-09-27 1979-09-27 Manufacture of optical fiber

Country Status (1)

Country Link
JP (1) JPS5650138A (enrdf_load_stackoverflow)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11442414B2 (en) 2020-05-11 2022-09-13 Apple Inc. User interfaces related to time
US11481988B2 (en) 2010-04-07 2022-10-25 Apple Inc. Avatar editing environment
US11532112B2 (en) 2017-05-16 2022-12-20 Apple Inc. Emoji recording and sending
US11682182B2 (en) 2018-05-07 2023-06-20 Apple Inc. Avatar creation user interface
US11714536B2 (en) 2021-05-21 2023-08-01 Apple Inc. Avatar sticker editor user interfaces
US11722764B2 (en) 2018-05-07 2023-08-08 Apple Inc. Creative camera
US11776190B2 (en) 2021-06-04 2023-10-03 Apple Inc. Techniques for managing an avatar on a lock screen
US12184969B2 (en) 2016-09-23 2024-12-31 Apple Inc. Avatar creation and editing

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100837792B1 (ko) * 2006-01-25 2008-06-13 주식회사 옵토매직 광증폭기용 광섬유 제조 방법
KR100800813B1 (ko) * 2006-03-10 2008-02-01 엘에스전선 주식회사 광섬유 모재의 제조 방법, 이 방법에 의해 제조된 광섬유모재 및 광섬유

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5313618A (en) * 1976-07-26 1978-02-07 Nippon Telegraph & Telephone Process for preparing dehydrated glass

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11481988B2 (en) 2010-04-07 2022-10-25 Apple Inc. Avatar editing environment
US12184969B2 (en) 2016-09-23 2024-12-31 Apple Inc. Avatar creation and editing
US11532112B2 (en) 2017-05-16 2022-12-20 Apple Inc. Emoji recording and sending
US11682182B2 (en) 2018-05-07 2023-06-20 Apple Inc. Avatar creation user interface
US11722764B2 (en) 2018-05-07 2023-08-08 Apple Inc. Creative camera
US11442414B2 (en) 2020-05-11 2022-09-13 Apple Inc. User interfaces related to time
US11714536B2 (en) 2021-05-21 2023-08-01 Apple Inc. Avatar sticker editor user interfaces
US11776190B2 (en) 2021-06-04 2023-10-03 Apple Inc. Techniques for managing an avatar on a lock screen

Also Published As

Publication number Publication date
JPS5650138A (en) 1981-05-07

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