DK117904B - Batteridrevet apparat til styring af et tågehorn. - Google Patents

Batteridrevet apparat til styring af et tågehorn.

Info

Publication number
DK117904B
DK117904B DK239465AA DK239465A DK117904B DK 117904 B DK117904 B DK 117904B DK 239465A A DK239465A A DK 239465AA DK 239465 A DK239465 A DK 239465A DK 117904 B DK117904 B DK 117904B
Authority
DK
Denmark
Prior art keywords
foghorn
battery
controlling
powered device
powered
Prior art date
Application number
DK239465AA
Other languages
English (en)
Inventor
L Erath
A Badger
Original Assignee
Tideland Signal Corp
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 Tideland Signal Corp filed Critical Tideland Signal Corp
Publication of DK117904B publication Critical patent/DK117904B/da

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
    • H03K5/01—Shaping pulses
    • H03K5/04—Shaping pulses by increasing duration; by decreasing duration
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Amplifiers (AREA)
  • Inverter Devices (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
DK239465AA 1964-05-19 1965-05-12 Batteridrevet apparat til styring af et tågehorn. DK117904B (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US36857564A 1964-05-19 1964-05-19

Publications (1)

Publication Number Publication Date
DK117904B true DK117904B (da) 1970-06-15

Family

ID=23451825

Family Applications (1)

Application Number Title Priority Date Filing Date
DK239465AA DK117904B (da) 1964-05-19 1965-05-12 Batteridrevet apparat til styring af et tågehorn.

Country Status (5)

Country Link
US (1) US3424989A (da)
DK (1) DK117904B (da)
GB (1) GB1112501A (da)
NL (1) NL143763B (da)
SE (1) SE318001B (da)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4814636A (en) * 1987-12-09 1989-03-21 Xerox Corporation Full pixel pulse stretching for phase reversal scophony transmission
EP0648364A1 (en) * 1993-04-30 1995-04-19 Federal Signal Corporation Tone generating circuit

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA703144A (en) * 1965-02-02 Lichowsky Abraham Alternating current converting circuit
US3021488A (en) * 1944-12-29 1962-02-13 Bell Telephone Labor Inc Monostable multivibrator responsive to positive and negative trigger pulses from single source
US3108265A (en) * 1957-08-14 1963-10-22 Time Inc Magnetic data recording system
US3065429A (en) * 1958-04-25 1962-11-20 Lorain Prod Corp Direct current to alternating current converter
US3018390A (en) * 1958-07-31 1962-01-23 Ibm Pulse shortening generator
US3109994A (en) * 1960-06-30 1963-11-05 Automatic Elect Lab Multivibrator and amplifier powered by pulsating d. c.
US3041472A (en) * 1960-08-09 1962-06-26 Electrosolids Corp Transistor switching circuits
US3067343A (en) * 1960-10-11 1962-12-04 Bell Telephone Labor Inc Sequential pulse generator employing two sequentially actuated monostable multivibrators
US3284796A (en) * 1961-10-30 1966-11-08 Vincent S Borsattino Sound producer
US3268738A (en) * 1963-02-18 1966-08-23 Joe E Deavenport Multivibrator using semi-conductor pairs
US3209173A (en) * 1963-03-04 1965-09-28 Rca Corp Monostable circuit for generating pulses of short duration
US3244909A (en) * 1963-04-17 1966-04-05 Iii William A Henderson Pulse generator employing plural monostable multivibrators providing variable width output

Also Published As

Publication number Publication date
SE318001B (da) 1969-12-01
NL143763B (nl) 1974-10-15
NL6506022A (da) 1965-11-22
GB1112501A (en) 1968-05-08
US3424989A (en) 1969-01-28

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