NL164088B - Werkwijze ter verbetering van de astm d-1500 kleur van een smeerolietoevoer. - Google Patents

Werkwijze ter verbetering van de astm d-1500 kleur van een smeerolietoevoer.

Info

Publication number
NL164088B
NL164088B NL7208513.A NL164088DA NL164088B NL 164088 B NL164088 B NL 164088B NL 164088D A NL164088D A NL 164088DA NL 164088 B NL164088 B NL 164088B
Authority
NL
Netherlands
Prior art keywords
astm
color
procedure
improve
oil supply
Prior art date
Application number
NL7208513.A
Other languages
English (en)
Original Assignee
Chevron Res
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.)
Publication of NL164088B publication Critical patent/NL164088B/nl

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/08—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements
    • H03F1/14—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements by use of neutralising means
    • H03F1/16—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements by use of neutralising means in discharge tube amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/01—Frequency selective two-port networks
    • H03H7/0153—Electrical filters; Controlling thereof
    • H03H7/0161—Bandpass filters
NL7208513.A 1951-09-19 Werkwijze ter verbetering van de astm d-1500 kleur van een smeerolietoevoer. NL164088B (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL718476X 1951-09-19

Publications (1)

Publication Number Publication Date
NL164088B true NL164088B (nl)

Family

ID=19815011

Family Applications (2)

Application Number Title Priority Date Filing Date
NL7208513.A NL164088B (nl) 1951-09-19 Werkwijze ter verbetering van de astm d-1500 kleur van een smeerolietoevoer.
NL86622D NL86622C (nl) 1951-09-19

Family Applications After (1)

Application Number Title Priority Date Filing Date
NL86622D NL86622C (nl) 1951-09-19

Country Status (4)

Country Link
US (1) US2773135A (nl)
FR (1) FR1063406A (nl)
GB (1) GB718476A (nl)
NL (2) NL86622C (nl)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6309541B1 (en) 1999-10-29 2001-10-30 Ontogen Corporation Apparatus and method for multiple channel high throughput purification

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2231372A (en) * 1937-04-03 1941-02-11 Telefunken Gmbh Amplifier tube arrangement
US2223416A (en) * 1938-02-23 1940-12-03 Rca Corp Balanced radio frequency circuit
US2247155A (en) * 1939-03-11 1941-06-24 Rca Corp Selectivity control circuits
US2360794A (en) * 1942-03-12 1944-10-17 Rca Corp Regeneration stabilization circuit
US2605358A (en) * 1946-01-30 1952-07-29 Leland K Neher Low pass filter
US2692919A (en) * 1951-06-11 1954-10-26 Rca Corp Stabilized driven grounded grid amplifier circuits

Also Published As

Publication number Publication date
FR1063406A (fr) 1954-05-03
NL86622C (nl)
GB718476A (en) 1954-11-17
US2773135A (en) 1956-12-04

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