GB109797A - Improvements in or relating to the Heating Conductors of Thermic Telephones. - Google Patents

Improvements in or relating to the Heating Conductors of Thermic Telephones.

Info

Publication number
GB109797A
GB109797A GB11867/17A GB1186717A GB109797A GB 109797 A GB109797 A GB 109797A GB 11867/17 A GB11867/17 A GB 11867/17A GB 1186717 A GB1186717 A GB 1186717A GB 109797 A GB109797 A GB 109797A
Authority
GB
United Kingdom
Prior art keywords
rods
wire
plugs
arch
flattened
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
GB11867/17A
Other languages
English (en)
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.)
DE NL THERMO TELEPHOON MIJ NV
Original Assignee
DE NL THERMO TELEPHOON MIJ NV
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 DE NL THERMO TELEPHOON MIJ NV filed Critical DE NL THERMO TELEPHOON MIJ NV
Publication of GB109797A publication Critical patent/GB109797A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R23/00—Transducers other than those covered by groups H04R9/00 - H04R21/00
    • H04R23/002—Transducers other than those covered by groups H04R9/00 - H04R21/00 using electrothermic-effect transducer

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Connector Housings Or Holding Contact Members (AREA)
  • Resistance Heating (AREA)
GB11867/17A 1916-09-15 1917-08-18 Improvements in or relating to the Heating Conductors of Thermic Telephones. Expired GB109797A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL109797X 1916-09-15

Publications (1)

Publication Number Publication Date
GB109797A true GB109797A (en) 1917-10-25

Family

ID=32294124

Family Applications (1)

Application Number Title Priority Date Filing Date
GB11867/17A Expired GB109797A (en) 1916-09-15 1917-08-18 Improvements in or relating to the Heating Conductors of Thermic Telephones.

Country Status (4)

Country Link
DE (1) DE310385C (enrdf_load_stackoverflow)
FR (1) FR487624A (enrdf_load_stackoverflow)
GB (1) GB109797A (enrdf_load_stackoverflow)
NL (1) NL4057C (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
DE310385C (enrdf_load_stackoverflow)
FR487624A (fr) 1918-07-17
NL4057C (enrdf_load_stackoverflow)

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