NL214154A - - Google Patents

Info

Publication number: NL214154A
Authority: NL; Netherlands

Application number

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.)

1957-01-30

Publication of NL214154A publication Critical patent/NL214154A/xx

Classifications

- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
- H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
- H03B5/30—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator
- H03B5/32—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator
- H03B5/34—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator active element in amplifier being vacuum tube

NL214154D 1957-01-30 NL214154A (sl)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NL873493X		1957-01-30

Publications (1)

Publication Number	Publication Date
NL214154A true NL214154A (sl)

Family

ID=19851293

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
NL214154D NL214154A (sl)	1957-01-30
NL107041D NL107041C (sl)	1957-01-30

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
NL107041D NL107041C (sl)	1957-01-30

Country Status (4)

Country	Link
US (1)	US2951993A (sl)
DE (1)	DE1054503B (sl)
GB (1)	GB873493A (sl)
NL (2)	NL107041C (sl)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3299856A (en) *	1966-03-21	1967-01-24	Martin Mfg Co	Animal holding and sorting pen
US4831208A (en) *	1987-03-05	1989-05-16	Uop	Chemical processing with an operational step sensitive to a feedstream component
US4831206A (en) *	1987-03-05	1989-05-16	Uop	Chemical processing with an operational step sensitive to a feedstream component

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB639299A (en) *	1947-03-04	1950-06-28	Philips Nv	Improvements in or relating to circuit-arrangements of the kind comprising a crystaloscillator
US2676259A (en) *	1948-08-19	1954-04-20	Hartford Nat Bank & Trust Co	Electric oscillator

0
- NL NL214154D patent/NL214154A/xx unknown
- NL NL107041D patent/NL107041C/xx active
1958
- 1958-01-25 DE DEN14603A patent/DE1054503B/de active Pending
- 1958-01-27 US US711436A patent/US2951993A/en not_active Expired - Lifetime
- 1958-01-27 GB GB2647/58A patent/GB873493A/en not_active Expired

Also Published As

Publication number	Publication date
GB873493A (en)	1961-07-26
US2951993A (en)	1960-09-06
NL107041C (sl)
DE1054503B (de)	1959-04-09

Publication	Publication Date	Title
BE566751A (sl)
AT213620B (sl)	1961-02-27
BE564995A (sl)
BE568029A (sl)
BE563927A (sl)
BE563835A (sl)
BE563762A (sl)
BE562499A (sl)	1957-12-14
BE561947A (sl)
BE561018A (sl)
BE569100A (sl)	1958-07-31
BE557119A (sl)
BE556932A (sl)
BE556383A (sl)
BE552928A (sl)
NL107041C (sl)
BE565586A (sl)
BE564137A (sl)
BE564138A (sl)
BE564260A (sl)
BE564352A (sl)	1960-06-17
BE564455A (sl)
BE564592A (sl)
BE564826A (sl)
BE564031A (sl)