NO120565B - - Google Patents

Download PDF

Info

Publication number
NO120565B
NO120565B NO168774A NO16877467A NO120565B NO 120565 B NO120565 B NO 120565B NO 168774 A NO168774 A NO 168774A NO 16877467 A NO16877467 A NO 16877467A NO 120565 B NO120565 B NO 120565B
Authority
NO
Norway
Prior art keywords
current
command
feedback
relay
contacts
Prior art date
Application number
NO168774A
Other languages
English (en)
Norwegian (no)
Inventor
K Malmfors
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.)
Filing date
Publication date
Application filed by Philips Nv filed Critical Philips Nv
Publication of NO120565B publication Critical patent/NO120565B/no

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
    • G10H5/00—Instruments in which the tones are generated by means of electronic generators
    • G10H5/02—Instruments in which the tones are generated by means of electronic generators using generation of basic tones
    • G10H5/08—Instruments in which the tones are generated by means of electronic generators using generation of basic tones tones generated by heterodyning

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
  • Electromagnets (AREA)
NO168774A 1966-06-30 1967-06-27 NO120565B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE893766 1966-06-30

Publications (1)

Publication Number Publication Date
NO120565B true NO120565B (de) 1970-11-02

Family

ID=20275413

Family Applications (1)

Application Number Title Priority Date Filing Date
NO168774A NO120565B (de) 1966-06-30 1967-06-27

Country Status (9)

Country Link
US (1) US3520982A (de)
AT (1) AT286084B (de)
BE (1) BE700703A (de)
CH (1) CH464660A (de)
DE (1) DE1547588C3 (de)
ES (1) ES342408A1 (de)
GB (1) GB1185888A (de)
NL (1) NL143356B (de)
NO (1) NO120565B (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1327244A (en) * 1969-09-09 1973-08-15 Matsushite Electric Industrual Coupler system for electronic musical instrument
US3696201A (en) * 1970-11-12 1972-10-03 Wurlitzer Co Digital organ system
JPS5033157Y2 (de) * 1971-03-06 1975-09-27
US3831172A (en) * 1972-01-03 1974-08-20 Universal Res Labor Inc Solid-state sound effect generating system
RU2683121C1 (ru) * 2018-06-13 2019-03-26 Илья Витальевич Мамонтов Способ получения сигнала управления громкостью у терменвокса

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2293499A (en) * 1940-10-15 1942-08-18 Western Electric Co Musical instrument
US2864956A (en) * 1957-12-17 1958-12-16 Ca Nat Research Council Stabilization system for tunable oscillator with reference to a pair of stable oscillators
US2987680A (en) * 1959-04-01 1961-06-06 Bell Telephone Labor Inc Apparatus for generating oscillations of different frequencies
US3202930A (en) * 1961-11-16 1965-08-24 Plessey Co Ltd Apparatus for frequency synthesis

Also Published As

Publication number Publication date
BE700703A (de) 1967-12-29
CH464660A (de) 1968-10-31
DE1547588A1 (de) 1969-10-30
NL6708898A (de) 1968-01-02
DE1547588C3 (de) 1974-07-25
NL143356B (nl) 1974-09-16
US3520982A (en) 1970-07-21
GB1185888A (en) 1970-03-25
ES342408A1 (es) 1968-07-16
AT286084B (de) 1970-11-25
DE1547588B2 (de) 1974-01-03

Similar Documents

Publication Publication Date Title
US9645555B2 (en) Safety system
US1632106A (en) Signaling system
NO120565B (de)
CN104882795B (zh) 一种具有断线监视功能的配电网环网柜控制回路
US3452345A (en) Alarm monitoring system
US3351721A (en) Method and switching arrangement for preventing improper settings in devices of telephone exchange installations
US1945665A (en) Supervisory control system
US3066245A (en) Relay lockout chain circuit
US3452329A (en) Supervisory control system
US2372061A (en) Control system
GB252230A (en) Improvements in or relating to electric remote control systems, more particularly for use in controlling and supervising the apparatus at an electric power substation
US1607868A (en) Automatic switch for distant control
US1932623A (en) Remote control system
JP3245320U (ja) 直流スイッチの開閉回路の監視装置
US3387186A (en) Relay counting chain
US2634403A (en) Control and marking circuits for adding-type impulse counters
US3119981A (en) Supervisory control system
US1762971A (en) Remote-control power system
US3440608A (en) Remote relay control circuit
US2292061A (en) Signaling system
US1945667A (en) Supervisory system
JPS58179097A (ja) 信号伝送システム
US2201712A (en) Signaling system
US2401017A (en) Control system
RU1791837C (ru) Устройство дл контрол работоспособности объектов