GB191115569A - Improvements in Subscribers' Sender Mechanism for Automatic Telephone Systems. - Google Patents

Improvements in Subscribers' Sender Mechanism for Automatic Telephone Systems.

Info

Publication number
GB191115569A
GB191115569A GB191115569DA GB191115569A GB 191115569 A GB191115569 A GB 191115569A GB 191115569D A GB191115569D A GB 191115569DA GB 191115569 A GB191115569 A GB 191115569A
Authority
GB
United Kingdom
Prior art keywords
segments
shaft
contact
during
impulse
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
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.)
TELEPHONE APPARAT FABRIK E ZWI
Original Assignee
TELEPHONE APPARAT FABRIK E ZWI
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 TELEPHONE APPARAT FABRIK E ZWI filed Critical TELEPHONE APPARAT FABRIK E ZWI
Application granted granted Critical
Publication of GB191115569A publication Critical patent/GB191115569A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/26—Devices for calling a subscriber
    • H04M1/27—Devices whereby a plurality of signals may be stored simultaneously
    • H04M1/272—Devices whereby a plurality of signals may be stored simultaneously with provision for storing only one subscriber number at a time, e.g. by keyboard or dial

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Telephone Set Structure (AREA)
  • Mechanisms For Operating Contacts (AREA)
GB191115569D 1910-07-05 1911-07-04 Improvements in Subscribers' Sender Mechanism for Automatic Telephone Systems. Expired GB191115569A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE191115569X 1910-07-05

Publications (1)

Publication Number Publication Date
GB191115569A true GB191115569A (en) 1912-07-04

Family

ID=32521902

Family Applications (1)

Application Number Title Priority Date Filing Date
GB191115569D Expired GB191115569A (en) 1910-07-05 1911-07-04 Improvements in Subscribers' Sender Mechanism for Automatic Telephone Systems.

Country Status (2)

Country Link
DE (1) DE248480C (enrdf_load_stackoverflow)
GB (1) GB191115569A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
DE248480C (enrdf_load_stackoverflow)

Similar Documents

Publication Publication Date Title
GB191115569A (en) Improvements in Subscribers' Sender Mechanism for Automatic Telephone Systems.
US1821110A (en) Selecting and printing mechanism
US875660A (en) Printing-telegraph.
US2359841A (en) Telephone call transmitter
US2672501A (en) Motor control device for telegraphy
US2222131A (en) Automatic switching system
US1154250A (en) Operator's calling device.
US2274564A (en) Step by step positioning device
US1209253A (en) Impulse-transmitting device.
GB514575A (en) Improvements in or relating to type printing telegraphy
US2355437A (en) Register translator or like device
US710335A (en) Selective call for telegraph or telephone lines.
US1629646A (en) Automatic switch
US1901867A (en) Selective system
GB524342A (en) Printing telegraph apparatus
US1016499A (en) Electric-clock system.
US386129A (en) Automatic telegraph-transmitter
US995619A (en) Selective signaling apparatus.
US524635A (en) Telegraphic transmitter
US1354814A (en) Impulse-transmitting device
US1194357A (en) Marik f
US89887A (en) Improvement in printing-telegraphs
GB191309703A (en) Improvements in Selective Impulse Transmitters.
US1177768A (en) Relay.
US1218795A (en) Indicating and recording apparatus.