FR2318555A1 - Perfectionnements aux fours hyperfrequence notamment utilisables au chauffage de tiges de verre et de fibres optiques - Google Patents

Perfectionnements aux fours hyperfrequence notamment utilisables au chauffage de tiges de verre et de fibres optiques

Info

Publication number
FR2318555A1
FR2318555A1 FR7522199A FR7522199A FR2318555A1 FR 2318555 A1 FR2318555 A1 FR 2318555A1 FR 7522199 A FR7522199 A FR 7522199A FR 7522199 A FR7522199 A FR 7522199A FR 2318555 A1 FR2318555 A1 FR 2318555A1
Authority
FR
France
Prior art keywords
hyperfrequency
optical fibers
glass rods
heating glass
ovens used
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.)
Granted
Application number
FR7522199A
Other languages
English (en)
Other versions
FR2318555B1 (fr
Inventor
Bernard Chiron
Michel Vecchis
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.)
Lignes Telegraphiques et Telephoniques LTT SA
Original Assignee
Lignes Telegraphiques et Telephoniques LTT SA
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 Lignes Telegraphiques et Telephoniques LTT SA filed Critical Lignes Telegraphiques et Telephoniques LTT SA
Priority to FR7522199A priority Critical patent/FR2318555A1/fr
Priority to BE167941A priority patent/BE842975A/fr
Priority to GB2498576A priority patent/GB1551379A/en
Priority to IT6852676A priority patent/IT1062371B/it
Publication of FR2318555A1 publication Critical patent/FR2318555A1/fr
Application granted granted Critical
Publication of FR2318555B1 publication Critical patent/FR2318555B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B6/00—Heating by electric, magnetic or electromagnetic fields
    • H05B6/64—Heating using microwaves
    • H05B6/78—Arrangements for continuous movement of material
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/16—Auxiliary devices for mode selection, e.g. mode suppression or mode promotion; for mode conversion

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
FR7522199A 1975-07-16 1975-07-16 Perfectionnements aux fours hyperfrequence notamment utilisables au chauffage de tiges de verre et de fibres optiques Granted FR2318555A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR7522199A FR2318555A1 (fr) 1975-07-16 1975-07-16 Perfectionnements aux fours hyperfrequence notamment utilisables au chauffage de tiges de verre et de fibres optiques
BE167941A BE842975A (fr) 1975-07-16 1976-06-15 Perfectionnements aux fours hyperfrequence notamment utilisables au chauffahe de tiges de verre et de fibred optiques
GB2498576A GB1551379A (en) 1975-07-16 1976-06-16 Microwave heating devices
IT6852676A IT1062371B (it) 1975-07-16 1976-06-22 Forno elettrico ad iperfrequenza..particolarmente per aste di vetro e fibre ottiche

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7522199A FR2318555A1 (fr) 1975-07-16 1975-07-16 Perfectionnements aux fours hyperfrequence notamment utilisables au chauffage de tiges de verre et de fibres optiques

Publications (2)

Publication Number Publication Date
FR2318555A1 true FR2318555A1 (fr) 1977-02-11
FR2318555B1 FR2318555B1 (fr) 1977-12-09

Family

ID=9157955

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7522199A Granted FR2318555A1 (fr) 1975-07-16 1975-07-16 Perfectionnements aux fours hyperfrequence notamment utilisables au chauffage de tiges de verre et de fibres optiques

Country Status (4)

Country Link
BE (1) BE842975A (fr)
FR (1) FR2318555A1 (fr)
GB (1) GB1551379A (fr)
IT (1) IT1062371B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0506566A1 (fr) * 1991-03-29 1992-09-30 Alcatel N.V. Procédé et dispositif de chauffage d'une fibre optique en silice sur une installation de fibrage

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3461261A (en) * 1966-10-31 1969-08-12 Du Pont Heating apparatus
US3590202A (en) * 1970-02-24 1971-06-29 Bechtel Corp Construction for tuning microwave heating applicator

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3461261A (en) * 1966-10-31 1969-08-12 Du Pont Heating apparatus
US3590202A (en) * 1970-02-24 1971-06-29 Bechtel Corp Construction for tuning microwave heating applicator

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0506566A1 (fr) * 1991-03-29 1992-09-30 Alcatel N.V. Procédé et dispositif de chauffage d'une fibre optique en silice sur une installation de fibrage
FR2674721A1 (fr) * 1991-03-29 1992-10-02 Alcatel Fibres Optiques Dispositif de chauffage d'une fibre optique en silice sur une installation de fibrage.
US5247147A (en) * 1991-03-29 1993-09-21 Alcatel N.V. Method and apparatus for heating a silica optical fiber in a fiber-drawing installation

Also Published As

Publication number Publication date
IT1062371B (it) 1984-10-10
BE842975A (fr) 1976-10-01
FR2318555B1 (fr) 1977-12-09
GB1551379A (en) 1979-08-30

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FR2318555A1 (fr) Perfectionnements aux fours hyperfrequence notamment utilisables au chauffage de tiges de verre et de fibres optiques

Legal Events

Date Code Title Description
DL Decision of the director general to leave to make available licences of right
TP Transmission of property