FR880668A - Shielded electrical installation device - Google Patents

Shielded electrical installation device

Info

Publication number
FR880668A
FR880668A FR880668DA FR880668A FR 880668 A FR880668 A FR 880668A FR 880668D A FR880668D A FR 880668DA FR 880668 A FR880668 A FR 880668A
Authority
FR
France
Prior art keywords
installation device
electrical installation
shielded electrical
shielded
installation
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
French (fr)
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.)
Stotz Kontakt GmbH
Original Assignee
Stotz Kontakt GmbH
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 Stotz Kontakt GmbH filed Critical Stotz Kontakt GmbH
Application granted granted Critical
Publication of FR880668A publication Critical patent/FR880668A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M9/00—Arrangements for interconnection not involving centralised switching
    • H04M9/001—Two-way communication systems between a limited number of parties
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01C—PLANTING; SOWING; FERTILISING
    • A01C9/00—Potato planters
    • A01C9/08—Potato planters with other distributing devices, e.g. flaps, screws, horizontal turning plates
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/58—Electric connections to or between contacts; Terminals

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Interconnected Communication Systems, Intercoms, And Interphones (AREA)
FR880668D 1941-04-25 1942-04-01 Shielded electrical installation device Expired FR880668A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE250441X 1941-04-25

Publications (1)

Publication Number Publication Date
FR880668A true FR880668A (en) 1943-04-01

Family

ID=5937966

Family Applications (2)

Application Number Title Priority Date Filing Date
FR880655D Expired FR880655A (en) 1941-04-25 1942-03-31 Installation of loudspeakers for contradictory conferences
FR880668D Expired FR880668A (en) 1941-04-25 1942-04-01 Shielded electrical installation device

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR880655D Expired FR880655A (en) 1941-04-25 1942-03-31 Installation of loudspeakers for contradictory conferences

Country Status (4)

Country Link
BE (1) BE444965A (en)
CH (2) CH225895A (en)
FR (2) FR880655A (en)
NL (1) NL30826C (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE918759C (en) * 1949-10-16 1954-10-04 Standard Elek Zitaets Ges A G Circuit arrangement for two-way speaker systems with conference operation

Also Published As

Publication number Publication date
CH225895A (en) 1943-02-28
BE444965A (en)
FR880655A (en) 1943-04-01
NL30826C (en)
CH227248A (en) 1943-05-31

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