DK136291D0 - Sloejfeantenne med reaktansbuffer og fremgangsmaade til udfoerelse heraf - Google Patents

Sloejfeantenne med reaktansbuffer og fremgangsmaade til udfoerelse heraf

Info

Publication number
DK136291D0
DK136291D0 DK911362A DK136291A DK136291D0 DK 136291 D0 DK136291 D0 DK 136291D0 DK 911362 A DK911362 A DK 911362A DK 136291 A DK136291 A DK 136291A DK 136291 D0 DK136291 D0 DK 136291D0
Authority
DK
Denmark
Prior art keywords
reactance
antenna
taps
reactance buffer
segment
Prior art date
Application number
DK911362A
Other languages
English (en)
Other versions
DK136291A (da
Inventor
William Tan
Robert Kurcbart
Original Assignee
Motorola 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
Application filed by Motorola Inc filed Critical Motorola Inc
Publication of DK136291A publication Critical patent/DK136291A/da
Publication of DK136291D0 publication Critical patent/DK136291D0/da

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q7/00—Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop
    • H01Q7/02—Collapsible antennas; Retractable antennas
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/27—Adaptation for use in or on movable bodies
    • H01Q1/273—Adaptation for carrying or wearing by persons or animals

Landscapes

  • Details Of Aerials (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Aerials With Secondary Devices (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Support Of Aerials (AREA)
  • Microscoopes, Condenser (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
  • Luminescent Compositions (AREA)
DK911362A 1989-01-23 1991-07-16 Sloejfeantenne med reaktansbuffer og fremgangsmaade til udfoerelse heraf DK136291D0 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US29927689A 1989-01-23 1989-01-23
PCT/US1989/005684 WO1990008404A1 (en) 1989-01-23 1989-12-20 Reactance buffered loop antenna and method for making the same

Publications (2)

Publication Number Publication Date
DK136291A DK136291A (da) 1991-07-16
DK136291D0 true DK136291D0 (da) 1991-07-16

Family

ID=23154095

Family Applications (1)

Application Number Title Priority Date Filing Date
DK911362A DK136291D0 (da) 1989-01-23 1991-07-16 Sloejfeantenne med reaktansbuffer og fremgangsmaade til udfoerelse heraf

Country Status (11)

Country Link
EP (1) EP0454694B1 (da)
JP (1) JP2588063B2 (da)
KR (1) KR930008833B1 (da)
AT (1) ATE121225T1 (da)
CA (1) CA2004365C (da)
DE (1) DE68922221T2 (da)
DK (1) DK136291D0 (da)
ES (1) ES2070311T3 (da)
FI (1) FI913520A0 (da)
MY (1) MY104488A (da)
WO (1) WO1990008404A1 (da)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2908248B2 (ja) * 1993-07-16 1999-06-21 日本電気株式会社 腕時計型の選択呼出受信機
GB2280065B (en) * 1993-07-16 1997-05-14 Nec Corp Wristwatch-type selective calling receiver
JP3586929B2 (ja) * 1995-05-10 2004-11-10 カシオ計算機株式会社 携帯無線機器用アンテナおよび携帯無線機器
CN112993534B (zh) * 2019-12-16 2023-04-07 RealMe重庆移动通信有限公司 穿戴式电子设备

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57142002A (en) * 1981-02-27 1982-09-02 Toshiba Corp Small-sized loop antenna
US4713808A (en) * 1985-11-27 1987-12-15 A T & E Corporation Watch pager system and communication protocol

Also Published As

Publication number Publication date
CA2004365A1 (en) 1990-07-23
ATE121225T1 (de) 1995-04-15
FI913520A0 (fi) 1991-07-23
CA2004365C (en) 1994-05-03
DE68922221T2 (de) 1995-11-09
JPH04504491A (ja) 1992-08-06
JP2588063B2 (ja) 1997-03-05
DK136291A (da) 1991-07-16
MY104488A (en) 1994-04-30
EP0454694B1 (en) 1995-04-12
ES2070311T3 (es) 1995-06-01
KR930008833B1 (ko) 1993-09-15
EP0454694A1 (en) 1991-11-06
WO1990008404A1 (en) 1990-07-26
EP0454694A4 (en) 1992-06-03
DE68922221D1 (de) 1995-05-18
KR910700550A (ko) 1991-03-15

Similar Documents

Publication Publication Date Title
JPS57142002A (en) Small-sized loop antenna
SE8900547L (sv) Radiofrekvent saendtagaranordning
GR3025644T3 (en) Improved monoclonal antibodies against the human alpha/beta t-cell receptor, their production and use
ATE28557T1 (de) Fuehrungseinheit fuer femurhalsosteotomie.
EP1542310A4 (en) ANTENNA AND TRANSMITTER-RECEIVER
ATE260514T1 (de) Multifrequenzstreifenleitungsantenne und gerät mit einer derartigen antenne
ZA916064B (en) A metal fibre for reinforcing concrete and equipment for its manufacture
DK136291A (da) Sloejfeantenne med reaktansbuffer og fremgangsmaade til udfoerelse heraf
KR0165886B1 (en) Fifo with variable commit pointer
DE69028052T2 (de) Frequenzentzerrer für eine Übertragungsleitung
SE9503758D0 (sv) Magnetlåsning
PT94343A (pt) Base de transmissao para um dispositivo de comunicacao radiotelefonico
NO144811C (no) Fremgangsmaate og tellerkopling for bestemmelse av mottagningsfrekvensen hhv. mottagningskanalen i en hoeyfrekvensheterodynmottager
EP0400853A3 (en) Contactless measurement of the electrical resistance per unit length of filaments
ATE87772T1 (de) Winkeldiversity-radiosystem fuer troposphaerenfunkverbindungen.
CAO Phase relationships in the Si 3 N 4-Y 2 O 3-La 2 O 3 system
JPS6427301A (en) High frequency polarizer
DE3873022D1 (de) Empfaenger fuer das radio-daten-system.
EP0419892A3 (en) Microwave polarisation filter
CN107799869A (zh) 一种便于使用的新型天线
IT1239012B (it) Giunto intermedio regolabile con terminale
ITMI913382A0 (it) Divisore-cambiatore a n vie per segnali ab alta frequenza ed elevata potenza
周文表 PROPAGATION CONSTANTS AND COUPLING PROPERTIES OF COUPLED TRAPPED IMAGE WAVEGUIDE
鲍玉书 TRANSMISSION CHARACTERISTICS OF H_ (11)~ MULTI-MODE CIRCULAR BEND WAVEGUIDE
MASASHI et al. Analyses by equivalent mechanical circuits of bending vibration bars with load-impedance at one end

Legal Events

Date Code Title Description
AHB Application shelved due to non-payment