GB191117820A - Improvements in and relating to Telephones. - Google Patents

Improvements in and relating to Telephones.

Info

Publication number
GB191117820A
GB191117820A GB191117820DA GB191117820A GB 191117820 A GB191117820 A GB 191117820A GB 191117820D A GB191117820D A GB 191117820DA GB 191117820 A GB191117820 A GB 191117820A
Authority
GB
United Kingdom
Prior art keywords
telephones
relating
wire
gwozdz
resistances
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
Inventor
Bronislaw Gwozdz
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of GB191117820A publication Critical patent/GB191117820A/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

Abstract

17,820. Gwozdz, B. Aug. 4. [Addition to 11,234/11.] Resistances of fine wire for hot-wire telephones. A number of small loops 3 protrude from the supporting- block 1, and may be connected in series or in parallel.
GB191117820D 1911-05-09 1911-08-04 Improvements in and relating to Telephones. Expired GB191117820A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB191111234T 1911-05-09
DE191118235X 1911-06-02

Publications (1)

Publication Number Publication Date
GB191117820A true GB191117820A (en) 1912-05-16

Family

ID=32870585

Family Applications (10)

Application Number Title Priority Date Filing Date
GB191117300D Expired GB191117300A (en) 1911-05-09 1911-07-28 Improvements in and relating to Telephones.
GB191117278D Expired GB191117278A (en) 1911-05-09 1911-07-28 Improvements in and relating to Telephones.
GB191117429D Expired GB191117429A (en) 1911-05-09 1911-07-31 Improvements in and relating to Telephones.
GB191117530D Expired GB191117530A (en) 1911-05-09 1911-08-01 Improvements in and relating to Telephones.
GB191117587D Expired GB191117587A (en) 1911-05-09 1911-08-02 Heating Member for Thermic Telephones.
GB191117595D Expired GB191117595A (en) 1911-05-09 1911-08-02 Improvements in and relating to Telephones.
GB191117820D Expired GB191117820A (en) 1911-05-09 1911-08-04 Improvements in and relating to Telephones.
GB191117900D Expired GB191117900A (en) 1911-05-09 1911-08-05 Improvements in and relating to Telephones.
GB191118080D Expired GB191118080A (en) 1911-05-09 1911-08-09 Improvements in and relating to Telephones.
GB191118235D Expired GB191118235A (en) 1911-05-09 1911-08-11 Improvements in and relating to Telephones.

Family Applications Before (6)

Application Number Title Priority Date Filing Date
GB191117300D Expired GB191117300A (en) 1911-05-09 1911-07-28 Improvements in and relating to Telephones.
GB191117278D Expired GB191117278A (en) 1911-05-09 1911-07-28 Improvements in and relating to Telephones.
GB191117429D Expired GB191117429A (en) 1911-05-09 1911-07-31 Improvements in and relating to Telephones.
GB191117530D Expired GB191117530A (en) 1911-05-09 1911-08-01 Improvements in and relating to Telephones.
GB191117587D Expired GB191117587A (en) 1911-05-09 1911-08-02 Heating Member for Thermic Telephones.
GB191117595D Expired GB191117595A (en) 1911-05-09 1911-08-02 Improvements in and relating to Telephones.

Family Applications After (3)

Application Number Title Priority Date Filing Date
GB191117900D Expired GB191117900A (en) 1911-05-09 1911-08-05 Improvements in and relating to Telephones.
GB191118080D Expired GB191118080A (en) 1911-05-09 1911-08-09 Improvements in and relating to Telephones.
GB191118235D Expired GB191118235A (en) 1911-05-09 1911-08-11 Improvements in and relating to Telephones.

Country Status (2)

Country Link
FR (2) FR431128A (en)
GB (10) GB191117300A (en)

Also Published As

Publication number Publication date
FR14499E (en) 1911-12-19
GB191117429A (en) 1912-05-16
GB191117278A (en) 1912-05-16
GB191118235A (en) 1912-03-28
FR431128A (en) 1911-11-03
GB191117587A (en) 1912-05-16
GB191117530A (en) 1912-05-16
GB191117900A (en) 1912-05-30
GB191118080A (en) 1912-06-20
GB191117300A (en) 1912-05-16
GB191117595A (en) 1912-05-16

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