GB458095A - Improvements in automatic or semi-automatic telephone systems - Google Patents

Improvements in automatic or semi-automatic telephone systems

Info

Publication number
GB458095A
GB458095A GB1687335A GB1687335A GB458095A GB 458095 A GB458095 A GB 458095A GB 1687335 A GB1687335 A GB 1687335A GB 1687335 A GB1687335 A GB 1687335A GB 458095 A GB458095 A GB 458095A
Authority
GB
United Kingdom
Prior art keywords
magnet
pin
relay
sending
displaced
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
GB1687335A
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.)
AUTOMATIC ELECTRIC CO Ltd
Original Assignee
AUTOMATIC ELECTRIC CO Ltd
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
Priority to NL47034D priority Critical patent/NL47034C/xx
Application filed by AUTOMATIC ELECTRIC CO Ltd filed Critical AUTOMATIC ELECTRIC CO Ltd
Priority to GB1687335A priority patent/GB458095A/en
Priority to DEA14709D priority patent/DE888418C/de
Priority to FR807654D priority patent/FR807654A/fr
Priority to AT150903D priority patent/AT150903B/de
Publication of GB458095A publication Critical patent/GB458095A/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
    • H04Q1/34—Impulse regenerators with mechanical or other non-electrical marking arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
  • Automotive Seat Belt Assembly (AREA)
  • Relay Circuits (AREA)
GB1687335A 1935-06-11 1935-06-11 Improvements in automatic or semi-automatic telephone systems Expired GB458095A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
NL47034D NL47034C (enrdf_load_stackoverflow) 1935-06-11
GB1687335A GB458095A (en) 1935-06-11 1935-06-11 Improvements in automatic or semi-automatic telephone systems
DEA14709D DE888418C (de) 1935-06-11 1936-06-04 Elektromechanischer Stromstossuebertrager
FR807654D FR807654A (fr) 1935-06-11 1936-06-10 Perfectionnements aux systèmes téléphoniques ou similaires
AT150903D AT150903B (de) 1935-06-11 1936-06-10 Elektromechanischer Stromstoßübertrager.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1687335A GB458095A (en) 1935-06-11 1935-06-11 Improvements in automatic or semi-automatic telephone systems

Publications (1)

Publication Number Publication Date
GB458095A true GB458095A (en) 1936-12-11

Family

ID=10085204

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1687335A Expired GB458095A (en) 1935-06-11 1935-06-11 Improvements in automatic or semi-automatic telephone systems

Country Status (5)

Country Link
AT (1) AT150903B (enrdf_load_stackoverflow)
DE (1) DE888418C (enrdf_load_stackoverflow)
FR (1) FR807654A (enrdf_load_stackoverflow)
GB (1) GB458095A (enrdf_load_stackoverflow)
NL (1) NL47034C (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE756557C (de) * 1936-11-20 1953-07-20 Int Standard Electric Corp Schaltungsanordnung fuer Fernsprechwaehlanlagen, in denen die Berichtigung oder Umformung von Stromstoessen mittels zweier Waehler vorgenommen wird

Also Published As

Publication number Publication date
DE888418C (de) 1953-08-31
NL47034C (enrdf_load_stackoverflow)
AT150903B (de) 1937-10-11
FR807654A (fr) 1937-01-19

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