Function mode

With the Siemens telephone is the ee horseshoe magnet, whose poles carry the beginnings of dd. These are enclosed in two induction pick-up coils CC and can be approached by a set screw f of the iron diaphragm gg at will.

b is the mouthpiece, A the removable signaling whistle. By means of this whistle, whose effectiveness is still strengthened by on the diaphragm a resting upon and with these coming into oscillations, a far away audible clay/tone can be produced in the receipt apparatus, which makes every other call dispensable by means of electrical batteries or inductors.

Because of its strong effect, which makes it the use as more sending as as receiving apparatus equivalent suitable, the Siemens telephone found expanded use and became end 19. Century in the German realm telegraph Reich exclusively applied.

See also

• Bell telephone
• Gower telephone
• Ader telephone
• Hughes telephone
• Elisha Gray

Literature

• Grawinkel: Text book of the telephones and Mikrophonie (2. Aufl.). Berlin 1884
• Wietlisbach: Technology of the telephone nature. Vienna 1886

Articles in category "Siemens telephone"

We found here 36 articles.