DE2444727A1 - - Google Patents

Info

Publication number
DE2444727A1
DE2444727A1 DE19742444727 DE2444727A DE2444727A1 DE 2444727 A1 DE2444727 A1 DE 2444727A1 DE 19742444727 DE19742444727 DE 19742444727 DE 2444727 A DE2444727 A DE 2444727A DE 2444727 A1 DE2444727 A1 DE 2444727A1
Authority
DE
Germany
Legal status (The legal status 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 status listed.)
Granted
Application number
DE19742444727
Other languages
German (de)
Other versions
DE2444727B1 (de
DE2444727C2 (de
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
Priority to DE19742444627 priority Critical patent/DE2444627A1/de
Application filed filed Critical
Priority claimed from DE19742444727 external-priority patent/DE2444727C2/de
Priority to DE19742444727 priority patent/DE2444727C2/de
Priority to FR7507530A priority patent/FR2285661A1/fr
Priority to AT652775A priority patent/AT357185B/de
Priority to SE7509418A priority patent/SE7509418L/xx
Priority to GB37633/75A priority patent/GB1504577A/en
Priority to FR7528215A priority patent/FR2285468A1/fr
Priority to IT27380/75A priority patent/IT1054308B/it
Publication of DE2444727B1 publication Critical patent/DE2444727B1/de
Publication of DE2444727A1 publication Critical patent/DE2444727A1/de
Publication of DE2444727C2 publication Critical patent/DE2444727C2/de
Application granted granted Critical
Priority to US05/945,900 priority patent/US4263046A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06G—ANALOGUE COMPUTERS
    • G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
    • G06G7/12—Arrangements for performing computing operations, e.g. operational amplifiers
    • G06G7/16—Arrangements for performing computing operations, e.g. operational amplifiers for multiplication or division
    • G06G7/163—Arrangements for performing computing operations, e.g. operational amplifiers for multiplication or division using a variable impedance controlled by one of the input signals, variable amplification or transfer function
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C33/00—Making ferrous alloys
    • C22C33/02—Making ferrous alloys by powder metallurgy
    • C22C33/0207—Using a mixture of prealloyed powders or a master alloy

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mathematical Physics (AREA)
  • Software Systems (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Power Engineering (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Powder Metallurgy (AREA)
  • Amplifiers (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
DE19742444727 1974-09-18 1974-09-19 Vorlegiertes Stahlpulver zur Herstellung von Sinterkörpern Expired DE2444727C2 (de)

Priority Applications (9)

Application Number Priority Date Filing Date Title
DE19742444627 DE2444627A1 (de) 1974-09-18 1974-09-18 Vorrichtung zur multiplikation und/ oder division von elektrischen groessen
DE19742444727 DE2444727C2 (de) 1974-09-19 Vorlegiertes Stahlpulver zur Herstellung von Sinterkörpern
FR7507530A FR2285661A1 (fr) 1974-09-18 1975-03-11 Dispositif pour multiplier et/ou diviser des grandeurs electriques
AT652775A AT357185B (de) 1974-09-19 1975-08-22 Vorlegiertes pulver zur herstellung von sinterstahlwerkstuecken
SE7509418A SE7509418L (sv) 1974-09-19 1975-08-25 Forfarande for framstellning av legerade sinterstaldetaljer och forlegerat pulver for genomforande av detta forfarande
GB37633/75A GB1504577A (en) 1974-09-19 1975-09-12 Pre-alloy powder for the manufacture of alloyed sintered steel workpieces
FR7528215A FR2285468A1 (fr) 1974-09-18 1975-09-15 Procede de fabrication de pieces alliees en acier fritte et poudre de pre-alliage permettant de mettre en oeuvre ce procede
IT27380/75A IT1054308B (it) 1974-09-19 1975-09-18 Polvere prelegata per la preparazione di pezzi legati in acciaio sinterizzato
US05/945,900 US4263046A (en) 1974-09-19 1978-09-26 Sinterable mass for producing workpieces of alloy steel

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19742444627 DE2444627A1 (de) 1974-09-18 1974-09-18 Vorrichtung zur multiplikation und/ oder division von elektrischen groessen
DE19742444727 DE2444727C2 (de) 1974-09-19 Vorlegiertes Stahlpulver zur Herstellung von Sinterkörpern

Publications (3)

Publication Number Publication Date
DE2444727B1 DE2444727B1 (de) 1975-11-13
DE2444727A1 true DE2444727A1 (enrdf_load_stackoverflow) 1975-11-13
DE2444727C2 DE2444727C2 (de) 1976-06-16

Family

ID=

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4263046A (en) 1974-09-19 1981-04-21 Gfe Gesellschaft Fur Elektrometallurgie Mit Beschrankter Haftung Sinterable mass for producing workpieces of alloy steel

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4263046A (en) 1974-09-19 1981-04-21 Gfe Gesellschaft Fur Elektrometallurgie Mit Beschrankter Haftung Sinterable mass for producing workpieces of alloy steel

Also Published As

Publication number Publication date
DE2444727B1 (de) 1975-11-13
DE2444627A1 (de) 1976-04-01
FR2285468A1 (fr) 1976-04-16
FR2285468B1 (enrdf_load_stackoverflow) 1982-02-26
FR2285661A1 (fr) 1976-04-16

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Legal Events

Date Code Title Description
E77 Valid patent as to the heymanns-index 1977
8339 Ceased/non-payment of the annual fee