DE1175745B - Elektromagnetischer Wandler - Google Patents

Elektromagnetischer Wandler

Info

Publication number
DE1175745B
DE1175745B DEJ19002A DEJ0019002A DE1175745B DE 1175745 B DE1175745 B DE 1175745B DE J19002 A DEJ19002 A DE J19002A DE J0019002 A DEJ0019002 A DE J0019002A DE 1175745 B DE1175745 B DE 1175745B
Authority
DE
Germany
Prior art keywords
air gap
working air
soft magnetic
converter according
armature
Prior art date
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.)
Pending
Application number
DEJ19002A
Other languages
German (de)
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Industrial Research Products Inc
IND RES PRODUCTS Inc
Original Assignee
Industrial Research Products Inc
IND RES PRODUCTS Inc
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 claimed from US27006A external-priority patent/US3111563A/en
Application filed by Industrial Research Products Inc, IND RES PRODUCTS Inc filed Critical Industrial Research Products Inc
Publication of DE1175745B publication Critical patent/DE1175745B/de
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R11/00—Transducers of moving-armature or moving-core type
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/02—Recording, reproducing, or erasing methods; Read, write or erase circuits therefor
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C7/00—Arrangements for writing information into, or reading information out from, a digital store
    • G11C7/06—Sense amplifiers; Associated circuits, e.g. timing or triggering circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Amplifiers (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
  • Electromagnets (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Digital Magnetic Recording (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
DEJ19002A 1960-05-05 1960-11-11 Elektromagnetischer Wandler Pending DE1175745B (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US27006A US3111563A (en) 1960-05-05 1960-05-05 Electro-mechanical transducer
US61748A US3177412A (en) 1960-05-05 1960-10-10 Electro-mechanical transducer
NL259873 1961-01-09

Publications (1)

Publication Number Publication Date
DE1175745B true DE1175745B (de) 1964-08-13

Family

ID=27351035

Family Applications (2)

Application Number Title Priority Date Filing Date
DEJ19002A Pending DE1175745B (de) 1960-05-05 1960-11-11 Elektromagnetischer Wandler
DE19621424528 Pending DE1424528B2 (de) 1960-05-05 1962-01-08 Leseschaltung mit erhoehter ablesegeschwindigkeit fuer einen oberflaechenspeicher mit einem eine magnetisierbare oberflaeche spurweise abtastenden bewickelten lesekopf

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE19621424528 Pending DE1424528B2 (de) 1960-05-05 1962-01-08 Leseschaltung mit erhoehter ablesegeschwindigkeit fuer einen oberflaechenspeicher mit einem eine magnetisierbare oberflaeche spurweise abtastenden bewickelten lesekopf

Country Status (6)

Country Link
US (2) US3177412A (en, 2012)
CH (2) CH392626A (en, 2012)
DE (2) DE1175745B (en, 2012)
GB (2) GB959784A (en, 2012)
NL (3) NL253777A (en, 2012)
SE (1) SE307975B (en, 2012)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1277345B (de) * 1965-05-10 1968-09-12 Dyna Magnetic Devices Inc Elektroakustischer Wandler

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3259810A (en) * 1963-11-27 1966-07-05 Talon Inc Electromagnetic switching devices
GB1135981A (en) * 1966-01-15 1968-12-11 Internatinal Computers And Tab Improvements in or relating to electrical switching circuits
US4956868A (en) * 1989-10-26 1990-09-11 Industrial Research Products, Inc. Magnetically shielded electromagnetic acoustic transducer
US5068901A (en) * 1990-05-01 1991-11-26 Knowles Electronics, Inc. Dual outlet passage hearing aid transducer
JPH04117834A (ja) * 1990-09-07 1992-04-17 Mitsubishi Electric Corp デジタル伝送回路
US5299176A (en) * 1991-12-20 1994-03-29 Tibbetts Industries, Inc. Balanced armature transducers with transverse gap
NL1004669C2 (nl) * 1996-12-02 1998-06-03 Microtronic Nederland Bv Transducer.
US6658134B1 (en) 1999-08-16 2003-12-02 Sonionmicrotronic Nederland B.V. Shock improvement for an electroacoustic transducer
US7236609B1 (en) 1999-10-07 2007-06-26 Knowles Electronics, Llc. Electro-acoustic transducer with resistance to shock-waves
US7065224B2 (en) 2001-09-28 2006-06-20 Sonionmicrotronic Nederland B.V. Microphone for a hearing aid or listening device with improved internal damping and foreign material protection
US7072482B2 (en) 2002-09-06 2006-07-04 Sonion Nederland B.V. Microphone with improved sound inlet port
US7751579B2 (en) * 2003-06-13 2010-07-06 Etymotic Research, Inc. Acoustically transparent debris barrier for audio transducers
US9859879B2 (en) 2015-09-11 2018-01-02 Knowles Electronics, Llc Method and apparatus to clip incoming signals in opposing directions when in an off state
DE202018107123U1 (de) 2017-12-30 2019-01-08 Knowles Electronics, Llc Elektroakustischer Wandler mit verbessertem Stoßschutz
US11659337B1 (en) 2021-12-29 2023-05-23 Knowles Electronics, Llc Balanced armature receiver having improved shock performance

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2163161A (en) * 1937-05-20 1939-06-20 Control Instr Co Inc Magnetic unit
US2454425A (en) * 1943-12-23 1948-11-23 Shure Bros Magnetic translating device
CH266931A (de) * 1940-11-29 1950-02-28 Standard Telephon & Radio Ag Elektroakustischer Umformer.

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2678360A (en) * 1951-04-25 1954-05-11 Servomechanisms Inc Vibrator
DE1044169B (de) * 1954-10-22 1958-11-20 Elektronik Ges Mit Beschraenkt Magnetelektrischer akustischer Wandler
US2916700A (en) * 1955-07-18 1959-12-08 J B T Instr Inc Frequency-responsive device
US2848579A (en) * 1956-05-01 1958-08-19 Bristol Company Polarized relay
US3076062A (en) * 1959-10-30 1963-01-29 Dyna Magnetic Devices Inc Hearing-aid sound transducer

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2163161A (en) * 1937-05-20 1939-06-20 Control Instr Co Inc Magnetic unit
CH266931A (de) * 1940-11-29 1950-02-28 Standard Telephon & Radio Ag Elektroakustischer Umformer.
US2454425A (en) * 1943-12-23 1948-11-23 Shure Bros Magnetic translating device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1277345B (de) * 1965-05-10 1968-09-12 Dyna Magnetic Devices Inc Elektroakustischer Wandler

Also Published As

Publication number Publication date
DE1424528A1 (de) 1968-10-31
DE1424528B2 (de) 1971-05-27
SE307975B (en, 2012) 1969-01-27
CH392626A (de) 1965-05-31
CH414748A (de) 1966-06-15
GB922265A (en) 1963-03-27
NL253777A (en, 2012)
US3234530A (en) 1966-02-08
GB959784A (en) 1964-06-03
US3177412A (en) 1965-04-06
NL121669C (en, 2012)
NL259873A (en, 2012)

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