NL158338B - DEVICE FOR POLARITY SWITCHING OF SIGNALS FROM A SIGNAL SOURCE. - Google Patents

DEVICE FOR POLARITY SWITCHING OF SIGNALS FROM A SIGNAL SOURCE.

Info

Publication number
NL158338B
NL158338B NL6818490.A NL158338DA NL158338B NL 158338 B NL158338 B NL 158338B NL 158338D A NL158338D A NL 158338DA NL 158338 B NL158338 B NL 158338B
Authority
NL
Netherlands
Prior art keywords
signals
signal source
polarity switching
polarity
switching
Prior art date
Application number
NL6818490.A
Other languages
Dutch (nl)
Inventor
Leonardus Petrus Jozef Va Dijk
Geerlof Jan Korevaar
Original Assignee
Philips Nv
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.)
Publication of NL158338B publication Critical patent/NL158338B/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H51/00—Electromagnetic relays
    • H01H51/22—Polarised relays
    • H01H51/2236—Polarised relays comprising pivotable armature, pivoting at extremity or bending point of armature
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27C—PLANING, DRILLING, MILLING, TURNING OR UNIVERSAL MACHINES FOR WOOD OR SIMILAR MATERIAL
    • B27C5/00—Machines designed for producing special profiles or shaped work, e.g. by rotary cutters; Equipment therefor
    • B27C5/08—Rounding machines

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Forests & Forestry (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
NL6818490.A 1950-01-10 DEVICE FOR POLARITY SWITCHING OF SIGNALS FROM A SIGNAL SOURCE. NL158338B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1084161X 1950-01-10

Publications (1)

Publication Number Publication Date
NL158338B true NL158338B (en)

Family

ID=4556583

Family Applications (2)

Application Number Title Priority Date Filing Date
NL6818490.A NL158338B (en) 1950-01-10 DEVICE FOR POLARITY SWITCHING OF SIGNALS FROM A SIGNAL SOURCE.
NL83738D NL83738C (en) 1950-01-10

Family Applications After (1)

Application Number Title Priority Date Filing Date
NL83738D NL83738C (en) 1950-01-10

Country Status (4)

Country Link
BE (1) BE500776A (en)
CH (1) CH279089A (en)
FR (1) FR1084161A (en)
NL (2) NL83738C (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE966845C (en) * 1952-03-22 1957-09-12 Siemens Ag Electromagnetic polarized drive system, especially for relays, alarm clocks or the like.
NL93817C (en) * 1952-05-20

Also Published As

Publication number Publication date
CH279089A (en) 1951-11-15
NL83738C (en)
BE500776A (en)
FR1084161A (en) 1955-01-17

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