NL7214052A - - Google Patents

Info

Publication number
NL7214052A
NL7214052A NL7214052A NL7214052A NL7214052A NL 7214052 A NL7214052 A NL 7214052A NL 7214052 A NL7214052 A NL 7214052A NL 7214052 A NL7214052 A NL 7214052A NL 7214052 A NL7214052 A NL 7214052A
Authority
NL
Netherlands
Application number
NL7214052A
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 filed Critical
Publication of NL7214052A publication Critical patent/NL7214052A/xx

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C23/00—Non-electrical signal transmission systems, e.g. optical systems
    • G08C23/02—Non-electrical signal transmission systems, e.g. optical systems using infrasonic, sonic or ultrasonic waves
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Amplifiers (AREA)
  • Details Of Television Systems (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Selective Calling Equipment (AREA)
  • Noise Elimination (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
NL7214052A 1971-10-18 1972-10-17 NL7214052A (cs)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8229271A JPS5318849B2 (cs) 1971-10-18 1971-10-18

Publications (1)

Publication Number Publication Date
NL7214052A true NL7214052A (cs) 1973-04-24

Family

ID=13770448

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7214052A NL7214052A (cs) 1971-10-18 1972-10-17

Country Status (8)

Country Link
US (1) US3868639A (cs)
JP (1) JPS5318849B2 (cs)
CA (1) CA996672A (cs)
DE (1) DE2251094C2 (cs)
FR (1) FR2156804B1 (cs)
GB (1) GB1412466A (cs)
IT (1) IT966371B (cs)
NL (1) NL7214052A (cs)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA995345A (en) * 1974-02-22 1976-08-17 Frank Spillar Remote control system
USRE35124E (en) * 1974-06-24 1995-12-19 General Electric Company Control system, electronically commutated motor system, draft inducer apparatus and method
US5075608A (en) * 1974-06-24 1991-12-24 Erdman David M Control system, electronically commutated motor system, draft inducer apparatus and method
US4019142A (en) * 1974-08-16 1977-04-19 Wycoff Keith H Selectively callable receiver operated in accordance with tone characteristics
US4175256A (en) * 1976-07-30 1979-11-20 Motorola, Inc. Dynamic threshold tone detector
FR2412197A1 (fr) * 1977-12-16 1979-07-13 Thomson Csf Dispositif amplificateur a dynamique autoadaptative et recepteur utilisant un tel dispositif
SE445017B (sv) * 1978-11-07 1986-05-26 Studsvik Energiteknik Ab Forfarande och anordning for sendning och mottagning av elektromagnetiskt alstrade pulser av ultraljud vid oforstorande provning av elektriskt ledande material
US4473821A (en) * 1982-02-12 1984-09-25 Ensco Inc. Personal acoustic alarm system
JPS59101136U (ja) * 1982-12-24 1984-07-07 松下精工株式会社 空気調和機
JPS59128853A (ja) * 1983-01-12 1984-07-25 Nec Corp プリアンブル検出器
JPS59183561A (ja) * 1983-04-01 1984-10-18 Nec Corp プリアンプル検出器
DE3340775C2 (de) * 1983-11-11 1986-10-30 Deutsche Thomson-Brandt Gmbh, 7730 Villingen-Schwenningen Schaltungsanordnung zum Empfang von Infrarotlicht-Signalen
US4642537A (en) * 1983-12-13 1987-02-10 General Electric Company Laundering apparatus
DE3425335A1 (de) * 1984-07-10 1986-01-23 Deutsche Thomson-Brandt Gmbh, 7730 Villingen-Schwenningen Schaltungsanordnung zur unterdrueckung von stoersignalen bei der uebertragung von digitalen fernsteuersignalen
US4617555A (en) * 1985-04-17 1986-10-14 Data Distribution Devices, Inc. Receiver for audible alarm
JPH01115338U (cs) * 1988-01-28 1989-08-03
US6475230B1 (en) * 1997-08-01 2002-11-05 Peter M. Bonutti Method and apparatus for securing a suture
EP2269242B1 (en) 2008-04-16 2015-11-11 Nxp B.V. Electronic device with wake-up unit and method of waking up an electronic device
TWI573077B (zh) * 2015-03-27 2017-03-01 凌通科技股份有限公司 電子印刷品的自動頁面檢測方法以及使用其之電子印刷品

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1166900B (de) * 1957-01-02 1964-04-02 Zenith Radio Corp Anordnung zum Steuern eines elektrischen Geraetes mit Hilfe von in elektrische Signale umgewandelten Ultraschallschwingungen
US3299404A (en) * 1962-12-28 1967-01-17 Bell Telephone Labor Inc Detection circuit responsive to pulse duration and frequency
US3277311A (en) * 1963-06-10 1966-10-04 Barnes Eng Co Pulse width discriminator scanner circuit
US3413608A (en) * 1964-06-12 1968-11-26 Warwick Electronics Inc Noise immune detector
US3355709A (en) * 1965-01-14 1967-11-28 Motorola Inc Code receiver responsive to plural tones in sequence
US3266021A (en) * 1965-03-10 1966-08-09 Zenith Radio Corp Remote control system using semiconductor switching devices

Also Published As

Publication number Publication date
DE2251094A1 (de) 1973-04-26
GB1412466A (en) 1975-11-05
FR2156804B1 (cs) 1980-04-18
JPS4847719A (cs) 1973-07-06
FR2156804A1 (cs) 1973-06-01
IT966371B (it) 1974-02-11
CA996672A (en) 1976-09-07
US3868639A (en) 1975-02-25
JPS5318849B2 (cs) 1978-06-17
DE2251094C2 (de) 1983-04-21

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Legal Events

Date Code Title Description
BC A request for examination has been filed
A85 Still pending on 85-01-01
BV The patent application has lapsed