GB191305653A - Improvements in Machine Telephone Switching Systems. - Google Patents

Improvements in Machine Telephone Switching Systems.

Info

Publication number
GB191305653A
GB191305653A GB191305653DA GB191305653A GB 191305653 A GB191305653 A GB 191305653A GB 191305653D A GB191305653D A GB 191305653DA GB 191305653 A GB191305653 A GB 191305653A
Authority
GB
United Kingdom
Prior art keywords
telephone switching
switching systems
machine telephone
foot
attachment
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
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.)
Western Electric Co Ltd Great Britain
AT&T Corp
Original Assignee
Western Electric Co Ltd Great Britain
Western Electric Co Inc
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 Western Electric Co Ltd Great Britain, Western Electric Co Inc filed Critical Western Electric Co Ltd Great Britain
Application granted granted Critical
Publication of GB191305653A publication Critical patent/GB191305653A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q1/00—Details of selecting apparatus or arrangements
    • H04Q1/18—Electrical details
    • H04Q1/30—Signalling arrangements; Manipulation of signalling currents
    • H04Q1/32—Signalling arrangements; Manipulation of signalling currents using trains of dc pulses
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/27—Adaptation for use in or on movable bodies
    • H01Q1/32—Adaptation for use in or on road or rail vehicles

Abstract

5653. Meyer, (nee Heeper), A. March 7. No Patent granted (Sealing fee not paid). Appliances for attachment to the foot or boot. -A device for use in ball games, for attachment to the foot or boot consists of a flat, concave, or other shaped plate f integral with a convex portion b adapted to fit the instep. The device is attached by means of a strap c passing through slots in the plate.
GB191305653D 1913-03-06 1913-03-06 Improvements in Machine Telephone Switching Systems. Expired GB191305653A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB191405510T 1913-03-06

Publications (1)

Publication Number Publication Date
GB191305653A true GB191305653A (en) 1914-04-06

Family

ID=32582497

Family Applications (4)

Application Number Title Priority Date Filing Date
GB191305653D Expired GB191305653A (en) 1913-03-06 1913-03-06 Improvements in Machine Telephone Switching Systems.
GB191405510D Expired GB191405510A (en) 1913-03-06 1913-03-06 Improvements in Machine Telephone Switching Systems.
GB191403360D Expired GB191403360A (en) 1913-03-06 1914-02-09 Improvements in Impulse Control Systems for Automatic Telephone Exchanges.
GB365716A Expired GB104719A (en) 1913-03-06 1916-03-11 Improvements in Impulse Control Systems for Automatic Telephone Exchanges.

Family Applications After (3)

Application Number Title Priority Date Filing Date
GB191405510D Expired GB191405510A (en) 1913-03-06 1913-03-06 Improvements in Machine Telephone Switching Systems.
GB191403360D Expired GB191403360A (en) 1913-03-06 1914-02-09 Improvements in Impulse Control Systems for Automatic Telephone Exchanges.
GB365716A Expired GB104719A (en) 1913-03-06 1916-03-11 Improvements in Impulse Control Systems for Automatic Telephone Exchanges.

Country Status (4)

Country Link
DE (1) DE323151C (en)
FR (2) FR472048A (en)
GB (4) GB191305653A (en)
NL (2) NL3599C (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE881371C (en) * 1950-03-23 1953-06-29 Siemens Ag Circuit arrangement for telecommunication systems, especially telephone systems with dialer operation and surge storage devices

Also Published As

Publication number Publication date
FR472048A (en) 1914-11-19
GB104719A (en) 1917-03-12
FR22958E (en) 1921-09-19
GB191405510A (en) 1914-04-06
DE323151C (en) 1920-07-16
NL3846C (en)
GB191403360A (en) 1914-12-31
NL3599C (en)

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