NL147078B - Inktlintmechanisme voor twee soorten in uitwisselbare cassettes opgenomen lint en lintcassette daarvoor. - Google Patents

Inktlintmechanisme voor twee soorten in uitwisselbare cassettes opgenomen lint en lintcassette daarvoor.

Info

Publication number
NL147078B
NL147078B NL646405410A NL147078DA NL147078B NL 147078 B NL147078 B NL 147078B NL 646405410 A NL646405410 A NL 646405410A NL 147078D A NL147078D A NL 147078DA NL 147078 B NL147078 B NL 147078B
Authority
NL
Netherlands
Prior art keywords
ribbon
types
cassette included
interchangeable cassettes
cassettes
Prior art date
Application number
NL646405410A
Other languages
English (en)
Dutch (nl)
Original Assignee
Ibm
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 NL147078B publication Critical patent/NL147078B/xx

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
    • H03F1/34—Negative-feedback-circuit arrangements with or without positive feedback
    • H03F1/36—Negative-feedback-circuit arrangements with or without positive feedback in discharge-tube amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K4/00—Generating pulses having essentially a finite slope or stepped portions
    • H03K4/06—Generating pulses having essentially a finite slope or stepped portions having triangular shape
    • H03K4/08—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape
    • H03K4/10—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements vacuum tubes only
    • H03K4/26—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements vacuum tubes only in which a sawtooth current is produced through an inductor
    • H03K4/39—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements vacuum tubes only in which a sawtooth current is produced through an inductor using a tube operating as an amplifier
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K4/00—Generating pulses having essentially a finite slope or stepped portions
    • H03K4/06—Generating pulses having essentially a finite slope or stepped portions having triangular shape
    • H03K4/08—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape
    • H03K4/10—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements vacuum tubes only
    • H03K4/26—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements vacuum tubes only in which a sawtooth current is produced through an inductor
    • H03K4/39—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements vacuum tubes only in which a sawtooth current is produced through an inductor using a tube operating as an amplifier
    • H03K4/43—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements vacuum tubes only in which a sawtooth current is produced through an inductor using a tube operating as an amplifier combined with means for generating the driving pulses
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H04R3/002—Damping circuit arrangements for transducers, e.g. motional feedback circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
NL646405410A 1948-06-30 Inktlintmechanisme voor twee soorten in uitwisselbare cassettes opgenomen lint en lintcassette daarvoor. NL147078B (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB17542/48A GB658833A (en) 1948-06-30 1948-06-30 Improvements relating to negative feedback amplifiers

Publications (1)

Publication Number Publication Date
NL147078B true NL147078B (nl)

Family

ID=10097004

Family Applications (4)

Application Number Title Priority Date Filing Date
NL7311251.A NL155958B (nl) 1948-06-30 Toerentalregulateur.
NL646405410A NL147078B (nl) 1948-06-30 Inktlintmechanisme voor twee soorten in uitwisselbare cassettes opgenomen lint en lintcassette daarvoor.
NL147078A NL84062C (xx) 1948-06-30 1949-06-18
NL155958A NL82320C (xx) 1948-06-30 1950-09-12

Family Applications Before (1)

Application Number Title Priority Date Filing Date
NL7311251.A NL155958B (nl) 1948-06-30 Toerentalregulateur.

Family Applications After (2)

Application Number Title Priority Date Filing Date
NL147078A NL84062C (xx) 1948-06-30 1949-06-18
NL155958A NL82320C (xx) 1948-06-30 1950-09-12

Country Status (6)

Country Link
US (1) US2652459A (xx)
BE (1) BE489910A (xx)
DE (2) DE806862C (xx)
FR (2) FR989524A (xx)
GB (2) GB658833A (xx)
NL (4) NL84062C (xx)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2824242A (en) * 1955-01-19 1958-02-18 Drivomatic Control circuit for positioning an object
US2927165A (en) * 1955-01-25 1960-03-01 Fairstein Edward Non-blocking stabilized feed back amplifier
US3071735A (en) * 1959-06-04 1963-01-01 Blonder Tongue Elect Phase-shift-reducing apparatus
US3317851A (en) * 1963-07-18 1967-05-02 Julie Res Lab Inc Frequency and amplification stabilized high power amplifier

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2167367A (en) * 1936-12-05 1939-07-25 Bell Telephone Labor Inc Electric wave amplifying system
US2241534A (en) * 1937-11-06 1941-05-13 Emi Ltd Thermionic valve circuit
FR858256A (fr) * 1938-08-01 1940-11-21 Telefunken Geselslchaft Fur Dr Régulateur de tonalité d'un amplificateur
GB518378A (en) * 1938-08-23 1940-02-26 Eric Lawrence Casling White Improvements in or relating to thermionic valve circuits
US2239773A (en) * 1939-07-29 1941-04-29 Rca Corp Inverse feedback amplifier
US2246158A (en) * 1939-08-17 1941-06-17 Gen Electric Amplifier
US2302493A (en) * 1941-01-28 1942-11-17 Gen Electric Amplifying system
US2500424A (en) * 1947-12-03 1950-03-14 Bell Telephone Labor Inc Negative feedback amplifier

Also Published As

Publication number Publication date
FR989524A (fr) 1951-09-10
FR60763E (fr) 1955-01-26
GB691909A (en) 1953-05-27
NL82320C (xx) 1956-03-15
BE489910A (xx) 1949-07-15
GB658833A (en) 1951-10-17
DE806862C (de) 1951-06-18
NL155958B (nl)
NL84062C (xx) 1956-09-15
US2652459A (en) 1953-09-15
DE836503C (de) 1952-04-15

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